375404 has 6 divisors (see below), whose sum is σ = 656964. Its totient is φ = 187700.

The previous prime is 375391. The next prime is 375407. The reversal of 375404 is 404573.

It is a self number, because there is not a number n which added to its sum of digits gives 375404.

It is not an unprimeable number, because it can be changed into a prime (375407) by changing a digit.

375404 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46922 + ... + 46929.

It is an arithmetic number, because the mean of its divisors is an integer number (109494).

2³⁷⁵⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

375404 is a deficient number, since it is larger than the sum of its proper divisors (281560).

375404 is a wasteful number, since it uses less digits than its factorization.

375404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93855 (or 93853 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 375404 is about 612.7022115188. The cubic root of 375404 is about 72.1383656135.

Adding to 375404 its reverse (404573), we get a palindrome (779977).

The spelling of 375404 in words is "three hundred seventy-five thousand, four hundred four".