34343340 has 48 divisors (see below), whose sum is σ = 96940032. Its totient is φ = 9084096.

The previous prime is 34343327. The next prime is 34343341. The reversal of 34343340 is 4334343.

It is a self number, because there is not a number n which added to its sum of digits gives 34343340.

It is not an unprimeable number, because it can be changed into a prime (34343341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5367 + ... + 9873.

It is an arithmetic number, because the mean of its divisors is an integer number (2019584).

Almost surely, 2^34343340 is an apocalyptic number.

34343340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34343340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48470016).

34343340 is an abundant number, since it is smaller than the sum of its proper divisors (62596692).

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

34343340 is a wasteful number, since it uses less digits than its factorization.

34343340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4646 (or 4644 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

The square root of 34343340 is about 5860.3191039396. The cubic root of 34343340 is about 325.0480086869.

Adding to 34343340 its reverse (4334343), we get a palindrome (38677683).

The spelling of 34343340 in words is "thirty-four million, three hundred forty-three thousand, three hundred forty".