361158980 has 48 divisors (see below), whose sum is σ = 933461760. Its totient is φ = 114300288.

The previous prime is 361158977. The next prime is 361158991. The reversal of 361158980 is 89851163.

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 15 ways as a sum of consecutive naturals, for example, 97400 + ... + 101039.

It is an arithmetic number, because the mean of its divisors is an integer number (19447120).

Almost surely, 2^361158980 is an apocalyptic number.

It is an amenable number.

361158980 is an abundant number, since it is smaller than the sum of its proper divisors (572302780).

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

361158980 is a wasteful number, since it uses less digits than its factorization.

361158980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198468 (or 198466 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 361158980 is about 19004.1832237010. The cubic root of 361158980 is about 712.1412446502.

The spelling of 361158980 in words is "three hundred sixty-one million, one hundred fifty-eight thousand, nine hundred eighty".