346351404 has 72 divisors (see below), whose sum is σ = 995425200. Its totient is φ = 93133824.

The previous prime is 346351381. The next prime is 346351429. The reversal of 346351404 is 404153643.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7329 + ... + 27320.

It is an arithmetic number, because the mean of its divisors is an integer number (13825350).

Almost surely, 2^346351404 is an apocalyptic number.

346351404 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

346351404 is an abundant number, since it is smaller than the sum of its proper divisors (649073796).

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

346351404 is a wasteful number, since it uses less digits than its factorization.

346351404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34687 (or 34678 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 346351404 is about 18610.5186386624. The cubic root of 346351404 is about 702.2724812959.

The spelling of 346351404 in words is "three hundred forty-six million, three hundred fifty-one thousand, four hundred four".