343476 has 72 divisors (see below), whose sum is σ = 1048320. Its totient is φ = 92736.

The previous prime is 343433. The next prime is 343481. The reversal of 343476 is 674343.

It is a nude number because it is divisible by every one of its digits.

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

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 343476.

It is an unprimeable number.

343476 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7285 + ... + 7331.

It is an arithmetic number, because the mean of its divisors is an integer number (14560).

343476 is a Friedman number, since it can be written as (4^6-7)*(3+3^4), using all its digits and the basic arithmetic operations.

2³⁴³⁴⁷⁶ is an apocalyptic number.

343476 is a gapful number since it is divisible by the number (36) 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 343476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (524160).

343476 is an abundant number, since it is smaller than the sum of its proper divisors (704844).

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

343476 is a wasteful number, since it uses less digits than its factorization.

343476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 88 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The square root of 343476 is about 586.0682554106. The cubic root of 343476 is about 70.0323659850.

The spelling of 343476 in words is "three hundred forty-three thousand, four hundred seventy-six".