351003972 has 48 divisors (see below), whose sum is σ = 894600000. Its totient is φ = 106229760.

The previous prime is 351003959. The next prime is 351003973. The reversal of 351003972 is 279300153.

It is not an unprimeable number, because it can be changed into a prime (351003973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163804 + ... + 165932.

It is an arithmetic number, because the mean of its divisors is an integer number (18637500).

Almost surely, 2^351003972 is an apocalyptic number.

It is an amenable number.

351003972 is an abundant number, since it is smaller than the sum of its proper divisors (543596028).

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

351003972 is a wasteful number, since it uses less digits than its factorization.

351003972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3396 (or 3394 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 351003972 is about 18735.0999997331. The cubic root of 351003972 is about 705.4030671328.

The spelling of 351003972 in words is "three hundred fifty-one million, three thousand, nine hundred seventy-two".