361166404 has 12 divisors (see below), whose sum is σ = 635250924. Its totient is φ = 179666144.

The previous prime is 361166359. The next prime is 361166413. The reversal of 361166404 is 404661163.

It can be written as a sum of positive squares in 2 ways, for example, as 359178304 + 1988100 = 18952^2 + 1410^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228379 + ... + 229954.

It is an arithmetic number, because the mean of its divisors is an integer number (52937577).

Almost surely, 2^361166404 is an apocalyptic number.

It is an amenable number.

361166404 is a deficient number, since it is larger than the sum of its proper divisors (274084520).

361166404 is a wasteful number, since it uses less digits than its factorization.

361166404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458534 (or 458532 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 361166404 is about 19004.3785481136. The cubic root of 361166404 is about 712.1461242191.

The spelling of 361166404 in words is "three hundred sixty-one million, one hundred sixty-six thousand, four hundred four".