375638 has 8 divisors (see below), whose sum is σ = 572880. Its totient is φ = 184680.

The previous prime is 375631. The next prime is 375643. The reversal of 375638 is 836573.

It is a happy number.

375638 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×375638² = 282207814088, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1418 + ... + 1661.

It is an arithmetic number, because the mean of its divisors is an integer number (71610).

2³⁷⁵⁶³⁸ is an apocalyptic number.

375638 is a deficient number, since it is larger than the sum of its proper divisors (197242).

375638 is a wasteful number, since it uses less digits than its factorization.

375638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3142.

The product of its digits is 15120, while the sum is 32.

The square root of 375638 is about 612.8931391360. The cubic root of 375638 is about 72.1533511326.

The spelling of 375638 in words is "three hundred seventy-five thousand, six hundred thirty-eight".