343434 has 64 divisors (see below), whose sum is σ = 919296. Its totient is φ = 82944.

The previous prime is 343433. The next prime is 343481. The reversal of 343434 is 434343.

343434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

343434 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an alternating number because its digits alternate between odd and even.

343434 is an undulating number in base 10.

343434 is a modest number, since divided by 3434 gives 34 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 343434.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 343434.

It is not an unprimeable number, because it can be changed into a prime (343433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9264 + ... + 9300.

It is an arithmetic number, because the mean of its divisors is an integer number (14364).

2³⁴³⁴³⁴ is an apocalyptic number.

343434 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 343434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (459648).

343434 is an abundant number, since it is smaller than the sum of its proper divisors (575862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343434 is a wasteful number, since it uses less digits than its factorization.

343434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79.

The product of its digits is 1728, while the sum is 21.

The square root of 343434 is about 586.0324223113. The cubic root of 343434 is about 70.0295113661.

Adding to 343434 its reverse (434343), we get a palindrome (777777).

Subtracting 343434 from its reverse (434343), we obtain a palindrome (90909).

It can be divided in two parts, 343 and 434, that added together give a palindrome (777).

The spelling of 343434 in words is "three hundred forty-three thousand, four hundred thirty-four".