361605924 has 48 divisors (see below), whose sum is σ = 940296000. Its totient is φ = 120175488.

The previous prime is 361605919. The next prime is 361605941. The reversal of 361605924 is 429506163.

It is a happy number.

361605924 is a `hidden beast` number, since 3 + 6 + 1 + 60 + 592 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32652 + ... + 42300.

It is an arithmetic number, because the mean of its divisors is an integer number (19589500).

Almost surely, 2^361605924 is an apocalyptic number.

It is an amenable number.

361605924 is an abundant number, since it is smaller than the sum of its proper divisors (578690076).

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

361605924 is a wasteful number, since it uses less digits than its factorization.

361605924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10009 (or 10001 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 361605924 is about 19015.9386831153. The cubic root of 361605924 is about 712.4348882328.

The spelling of 361605924 in words is "three hundred sixty-one million, six hundred five thousand, nine hundred twenty-four".