372039668 has 72 divisors (see below), whose sum is σ = 880889856. Its totient is φ = 133784640.

The previous prime is 372039623. The next prime is 372039683. The reversal of 372039668 is 866930273.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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, 39821 + ... + 48267.

Almost surely, 2^372039668 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 372039668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440444928).

372039668 is an abundant number, since it is smaller than the sum of its proper divisors (508850188).

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

372039668 is a wasteful number, since it uses less digits than its factorization.

372039668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8493 (or 8480 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 372039668 is about 19288.3298395688. The cubic root of 372039668 is about 719.2221976088. Note that the first 3 decimals are identical.

The spelling of 372039668 in words is "three hundred seventy-two million, thirty-nine thousand, six hundred sixty-eight".