351474980 has 12 divisors (see below), whose sum is σ = 738097500. Its totient is φ = 140589984.

The previous prime is 351474979. The next prime is 351475013. The reversal of 351474980 is 89474153.

It can be written as a sum of positive squares in 2 ways, for example, as 167547136 + 183927844 = 12944^2 + 13562^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8786855 + ... + 8786894.

It is an arithmetic number, because the mean of its divisors is an integer number (61508125).

Almost surely, 2^351474980 is an apocalyptic number.

It is an amenable number.

351474980 is an abundant number, since it is smaller than the sum of its proper divisors (386622520).

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

351474980 is a wasteful number, since it uses less digits than its factorization.

351474980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17573758 (or 17573756 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 351474980 is about 18747.6659880637. The cubic root of 351474980 is about 705.7184500636.

The spelling of 351474980 in words is "three hundred fifty-one million, four hundred seventy-four thousand, nine hundred eighty".