378160872 has 32 divisors (see below), whose sum is σ = 965520000. Its totient is φ = 123371264.

The previous prime is 378160859. The next prime is 378160879. The reversal of 378160872 is 278061873.

It is a super-2 number, since 2×378160872² = 286011290223600768, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (378160879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166497 + ... + 168752.

It is an arithmetic number, because the mean of its divisors is an integer number (30172500).

Almost surely, 2^378160872 is an apocalyptic number.

It is an amenable number.

378160872 is an abundant number, since it is smaller than the sum of its proper divisors (587359128).

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

378160872 is a wasteful number, since it uses less digits than its factorization.

378160872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335305 (or 335301 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 378160872 is about 19446.3588365534. The cubic root of 378160872 is about 723.1452372991.

The spelling of 378160872 in words is "three hundred seventy-eight million, one hundred sixty thousand, eight hundred seventy-two".