375900381 has 6 divisors (see below), whose sum is σ = 542967230. Its totient is φ = 250600248.

The previous prime is 375900373. The next prime is 375900401. The reversal of 375900381 is 183009573.

375900381 is a `hidden beast` number, since 37 + 590 + 0 + 38 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 360620100 + 15280281 = 18990^2 + 3909^2 .

It is not a de Polignac number, because 375900381 - 2³ = 375900373 is a prime.

It is a super-2 number, since 2×375900381² = 282602192871890322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375900181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20883346 + ... + 20883363.

Almost surely, 2^375900381 is an apocalyptic number.

It is an amenable number.

375900381 is a deficient number, since it is larger than the sum of its proper divisors (167066849).

375900381 is a wasteful number, since it uses less digits than its factorization.

375900381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41766715 (or 41766712 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 375900381 is about 19388.1505306721. The cubic root of 375900381 is about 721.7014679072.

The spelling of 375900381 in words is "three hundred seventy-five million, nine hundred thousand, three hundred eighty-one".