346328472 has 64 divisors (see below), whose sum is σ = 1009728000. Its totient is φ = 98948640.

The previous prime is 346328467. The next prime is 346328483. The reversal of 346328472 is 274823643.

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

It is a self number, because there is not a number n which added to its sum of digits gives 346328472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12804 + ... + 29267.

It is an arithmetic number, because the mean of its divisors is an integer number (15777000).

Almost surely, 2^346328472 is an apocalyptic number.

It is an amenable number.

346328472 is an abundant number, since it is smaller than the sum of its proper divisors (663399528).

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

346328472 is a wasteful number, since it uses less digits than its factorization.

346328472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42101 (or 42083 counting only the distinct ones).

The product of its digits is 193536, while the sum is 39.

The square root of 346328472 is about 18609.9025252686. The cubic root of 346328472 is about 702.2569817504.

The spelling of 346328472 in words is "three hundred forty-six million, three hundred twenty-eight thousand, four hundred seventy-two".