361720074 has 16 divisors (see below), whose sum is σ = 748386720. Its totient is φ = 116415600.

The previous prime is 361720061. The next prime is 361720109. The reversal of 361720074 is 470027163.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1039252 + ... + 1039599.

It is an arithmetic number, because the mean of its divisors is an integer number (46774170).

Almost surely, 2^361720074 is an apocalyptic number.

361720074 is an abundant number, since it is smaller than the sum of its proper divisors (386666646).

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

361720074 is a wasteful number, since it uses less digits than its factorization.

361720074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2078885.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 361720074 is about 19018.9398758185. The cubic root of 361720074 is about 712.5098463398.

The spelling of 361720074 in words is "three hundred sixty-one million, seven hundred twenty thousand, seventy-four".