372243456 has 198 divisors, whose sum is σ = 1168755120. Its totient is φ = 114057216.

The previous prime is 372243397. The next prime is 372243461. The reversal of 372243456 is 654342273.

372243456 is a `hidden beast` number, since 372 + 243 + 45 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 372243456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1557385 + ... + 1557623.

Almost surely, 2^372243456 is an apocalyptic number.

372243456 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 372243456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (584377560).

372243456 is an abundant number, since it is smaller than the sum of its proper divisors (796511664).

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

372243456 is a wasteful number, since it uses less digits than its factorization.

372243456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 257 counting only the distinct ones).

The product of its digits is 120960, while the sum is 36.

The square root of 372243456 is about 19293.6117925079. The cubic root of 372243456 is about 719.3534937334.

The spelling of 372243456 in words is "three hundred seventy-two million, two hundred forty-three thousand, four hundred fifty-six".