372442400 has 72 divisors (see below), whose sum is σ = 991905264. Its totient is φ = 135430400.

The previous prime is 372442391. The next prime is 372442403. The reversal of 372442400 is 4244273.

It is a self number, because there is not a number n which added to its sum of digits gives 372442400.

It is not an unprimeable number, because it can be changed into a prime (372442403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12362 + ... + 29961.

It is an arithmetic number, because the mean of its divisors is an integer number (13776462).

Almost surely, 2^372442400 is an apocalyptic number.

It is an amenable number.

372442400 is an abundant number, since it is smaller than the sum of its proper divisors (619462864).

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

372442400 is a wasteful number, since it uses less digits than its factorization.

372442400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42354 (or 42341 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 372442400 is about 19298.7667999797. The cubic root of 372442400 is about 719.4816227591.

Adding to 372442400 its reverse (4244273), we get a palindrome (376686673).

The spelling of 372442400 in words is "three hundred seventy-two million, four hundred forty-two thousand, four hundred".