375448320 has 432 divisors, whose sum is σ = 1473151680. Its totient is φ = 87588864.

The previous prime is 375448309. The next prime is 375448321. The reversal of 375448320 is 23844573.

It is a happy number.

375448320 is a `hidden beast` number, since 37 + 544 + 83 + 2 + 0 = 666.

375448320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×375448320² = 281922881981644800, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375448321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3444426 + ... + 3444534.

Almost surely, 2^375448320 is an apocalyptic number.

375448320 is a gapful number since it is divisible by the number (30) 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 375448320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (736575840).

375448320 is an abundant number, since it is smaller than the sum of its proper divisors (1097703360).

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

375448320 is a wasteful number, since it uses less digits than its factorization.

375448320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 375448320 is about 19376.4888460216. The cubic root of 375448320 is about 721.4120437440.

The spelling of 375448320 in words is "three hundred seventy-five million, four hundred forty-eight thousand, three hundred twenty".