346433904 has 30 divisors (see below), whose sum is σ = 969534176. Its totient is φ = 115477920.

The previous prime is 346433903. The next prime is 346433933. The reversal of 346433904 is 409334643.

It is a happy number.

346433904 is a `hidden beast` number, since 3 + 4 + 643 + 3 + 9 + 0 + 4 = 666.

It is a super-3 number, since 3×346433904³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346433903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1202752 + ... + 1203039.

Almost surely, 2^346433904 is an apocalyptic number.

It is an amenable number.

346433904 is an abundant number, since it is smaller than the sum of its proper divisors (623100272).

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

346433904 is a wasteful number, since it uses less digits than its factorization.

346433904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405805 (or 2405796 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

The square root of 346433904 is about 18612.7349951586. The cubic root of 346433904 is about 702.3282366929.

The spelling of 346433904 in words is "three hundred forty-six million, four hundred thirty-three thousand, nine hundred four".