375645004 has 48 divisors (see below), whose sum is σ = 780595200. Its totient is φ = 154760256.

The previous prime is 375645001. The next prime is 375645031. The reversal of 375645004 is 400546573.

It is a happy number.

It is a super-2 number, since 2×375645004² = 282218338060320032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (375645001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212677 + ... + 214435.

It is an arithmetic number, because the mean of its divisors is an integer number (16262400).

Almost surely, 2^375645004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 375645004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390297600).

375645004 is an abundant number, since it is smaller than the sum of its proper divisors (404950196).

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

375645004 is a wasteful number, since it uses less digits than its factorization.

375645004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062 (or 2060 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 375645004 is about 19381.5635076224. The cubic root of 375645004 is about 721.5379957761.

The spelling of 375645004 in words is "three hundred seventy-five million, six hundred forty-five thousand, four".