351712328 has 32 divisors (see below), whose sum is σ = 720360000. Its totient is φ = 159658560.

The previous prime is 351712307. The next prime is 351712357. The reversal of 351712328 is 823217153.

It is a junction number, because it is equal to n+sod(n) for n = 351712294 and 351712303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78698 + ... + 83046.

It is an arithmetic number, because the mean of its divisors is an integer number (22511250).

Almost surely, 2^351712328 is an apocalyptic number.

It is an amenable number.

351712328 is an abundant number, since it is smaller than the sum of its proper divisors (368647672).

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

351712328 is a wasteful number, since it uses less digits than its factorization.

351712328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5285 (or 5281 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 351712328 is about 18753.9949877353. The cubic root of 351712328 is about 705.8772694982.

The spelling of 351712328 in words is "three hundred fifty-one million, seven hundred twelve thousand, three hundred twenty-eight".