375994168 has 64 divisors (see below), whose sum is σ = 821145600. Its totient is φ = 159505920.

The previous prime is 375994163. The next prime is 375994183. The reversal of 375994168 is 861499573.

It is a happy number.

It is a super-2 number, since 2×375994168² = 282743228740024448, which contains 22 as substring.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375994163) 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, 189003 + ... + 190981.

It is an arithmetic number, because the mean of its divisors is an integer number (12830400).

Almost surely, 2^375994168 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 375994168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (410572800).

375994168 is an abundant number, since it is smaller than the sum of its proper divisors (445151432).

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

375994168 is a wasteful number, since it uses less digits than its factorization.

375994168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140 (or 2136 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 52.

The square root of 375994168 is about 19390.5690478645. The cubic root of 375994168 is about 721.7614843287.

The spelling of 375994168 in words is "three hundred seventy-five million, nine hundred ninety-four thousand, one hundred sixty-eight".