372438864 has 160 divisors (see below), whose sum is σ = 1238016000. Its totient is φ = 104996736.

The previous prime is 372438827. The next prime is 372438877. The reversal of 372438864 is 468834273.

It is a super-2 number, since 2×372438864² = 277421414835220992, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238117 + ... + 239675.

It is an arithmetic number, because the mean of its divisors is an integer number (7737600).

Almost surely, 2^372438864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 372438864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (619008000).

372438864 is an abundant number, since it is smaller than the sum of its proper divisors (865577136).

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

372438864 is a wasteful number, since it uses less digits than its factorization.

372438864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662 (or 1650 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 372438864 is about 19298.6751876910. The cubic root of 372438864 is about 719.4793458119.

The spelling of 372438864 in words is "three hundred seventy-two million, four hundred thirty-eight thousand, eight hundred sixty-four".