372873994 has 8 divisors (see below), whose sum is σ = 559544580. Its totient is φ = 186359136.

The previous prime is 372873979. The next prime is 372873997. The reversal of 372873994 is 499378273.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 372683025 + 190969 = 19305^2 + 437^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (372873997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32749 + ... + 42640.

Almost surely, 2^372873994 is an apocalyptic number.

372873994 is a deficient number, since it is larger than the sum of its proper divisors (186670586).

372873994 is a wasteful number, since it uses less digits than its factorization.

372873994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77864.

The product of its digits is 2286144, while the sum is 52.

The square root of 372873994 is about 19309.9454685921. The cubic root of 372873994 is about 719.7594322329.

The spelling of 372873994 in words is "three hundred seventy-two million, eight hundred seventy-three thousand, nine hundred ninety-four".