373536945 has 24 divisors (see below), whose sum is σ = 650063232. Its totient is φ = 198420000.

The previous prime is 373536931. The next prime is 373536959. The reversal of 373536945 is 549635373.

373536945 is a `hidden beast` number, since 3 + 73 + 536 + 9 + 45 = 666.

It is an interprime number because it is at equal distance from previous prime (373536931) and next prime (373536959).

It is not a de Polignac number, because 373536945 - 2⁵ = 373536913 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 373536945.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5241 + ... + 27830.

It is an arithmetic number, because the mean of its divisors is an integer number (27085968).

Almost surely, 2^373536945 is an apocalyptic number.

It is an amenable number.

373536945 is a deficient number, since it is larger than the sum of its proper divisors (276526287).

373536945 is a wasteful number, since it uses less digits than its factorization.

373536945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33333 (or 33330 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 45.

The square root of 373536945 is about 19327.1038958246. The cubic root of 373536945 is about 720.1857449017.

The spelling of 373536945 in words is "three hundred seventy-three million, five hundred thirty-six thousand, nine hundred forty-five".