373664475 has 48 divisors (see below), whose sum is σ = 689583840. Its totient is φ = 198374400.

The previous prime is 373664441. The next prime is 373664491. The reversal of 373664475 is 574466373.

It is not a de Polignac number, because 373664475 - 2⁶ = 373664411 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 373664475.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 161527 + ... + 163823.

It is an arithmetic number, because the mean of its divisors is an integer number (14366330).

Almost surely, 2^373664475 is an apocalyptic number.

373664475 is a deficient number, since it is larger than the sum of its proper divisors (315919365).

373664475 is a wasteful number, since it uses less digits than its factorization.

373664475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557 (or 2546 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 45.

The square root of 373664475 is about 19330.4028669865. The cubic root of 373664475 is about 720.2676955975.

The spelling of 373664475 in words is "three hundred seventy-three million, six hundred sixty-four thousand, four hundred seventy-five".