361913118 has 24 divisors (see below), whose sum is σ = 842002632. Its totient is φ = 103403664.

The previous prime is 361913099. The next prime is 361913131. The reversal of 361913118 is 811319163.

It is a happy number.

It is a super-2 number, since 2×361913118² = 261962209960963848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 615205 + ... + 615792.

It is an arithmetic number, because the mean of its divisors is an integer number (35083443).

Almost surely, 2^361913118 is an apocalyptic number.

361913118 is an abundant number, since it is smaller than the sum of its proper divisors (480089514).

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

361913118 is a wasteful number, since it uses less digits than its factorization.

361913118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231016 (or 1231009 counting only the distinct ones).

The product of its digits is 3888, while the sum is 33.

The square root of 361913118 is about 19024.0142451587. The cubic root of 361913118 is about 712.6365753579.

The spelling of 361913118 in words is "three hundred sixty-one million, nine hundred thirteen thousand, one hundred eighteen".