378596172 has 24 divisors (see below), whose sum is σ = 900060336. Its totient is φ = 123817408.

The previous prime is 378596129. The next prime is 378596191. The reversal of 378596172 is 271695873.

378596172 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×378596172² = 286670122906107168, which contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297003 + ... + 298274.

It is an arithmetic number, because the mean of its divisors is an integer number (37502514).

Almost surely, 2^378596172 is an apocalyptic number.

It is an amenable number.

378596172 is an abundant number, since it is smaller than the sum of its proper divisors (521464164).

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

378596172 is a wasteful number, since it uses less digits than its factorization.

378596172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595337 (or 595335 counting only the distinct ones).

The product of its digits is 635040, while the sum is 48.

The square root of 378596172 is about 19457.5479441784. The cubic root of 378596172 is about 723.4226011051.

The spelling of 378596172 in words is "three hundred seventy-eight million, five hundred ninety-six thousand, one hundred seventy-two".