375240388 has 12 divisors (see below), whose sum is σ = 695298492. Its totient is φ = 176583680.

The previous prime is 375240379. The next prime is 375240407. The reversal of 375240388 is 883042573.

It can be written as a sum of positive squares in 2 ways, for example, as 202265284 + 172975104 = 14222^2 + 13152^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 375240388.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2759053 + ... + 2759188.

It is an arithmetic number, because the mean of its divisors is an integer number (57941541).

Almost surely, 2^375240388 is an apocalyptic number.

It is an amenable number.

375240388 is a deficient number, since it is larger than the sum of its proper divisors (320058104).

375240388 is a wasteful number, since it uses less digits than its factorization.

375240388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5518262 (or 5518260 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 375240388 is about 19371.1225281345. The cubic root of 375240388 is about 721.2788409021.

It can be divided in two parts, 37 and 5240388, that added together give a palindrome (5240425).

The spelling of 375240388 in words is "three hundred seventy-five million, two hundred forty thousand, three hundred eighty-eight".