378959874 has 8 divisors (see below), whose sum is σ = 757919760. Its totient is φ = 126319956.

The previous prime is 378959831. The next prime is 378959981. The reversal of 378959874 is 478959873.

It is a sphenic number, since it is the product of 3 distinct primes.

378959874 is an admirable number.

It is a super-2 number, since 2×378959874² = 287221172204191752, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31579984 + ... + 31579995.

It is an arithmetic number, because the mean of its divisors is an integer number (94739970).

Almost surely, 2^378959874 is an apocalyptic number.

378959874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

378959874 is a wasteful number, since it uses less digits than its factorization.

378959874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63159984.

The product of its digits is 15240960, while the sum is 60.

The square root of 378959874 is about 19466.8917395664. The cubic root of 378959874 is about 723.6541812232.

Subtracting 378959874 from its reverse (478959873), we obtain a palindrome (99999999).

The spelling of 378959874 in words is "three hundred seventy-eight million, nine hundred fifty-nine thousand, eight hundred seventy-four".