378526959 has 8 divisors (see below), whose sum is σ = 560780720. Its totient is φ = 252351288.

The previous prime is 378526931. The next prime is 378526961. The reversal of 378526959 is 959625873.

378526959 is a `hidden beast` number, since 378 + 5 + 269 + 5 + 9 = 666.

It is not a de Polignac number, because 378526959 - 2⁵ = 378526927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378526919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7009732 + ... + 7009785.

It is an arithmetic number, because the mean of its divisors is an integer number (70097590).

Almost surely, 2^378526959 is an apocalyptic number.

378526959 is a deficient number, since it is larger than the sum of its proper divisors (182253761).

378526959 is a wasteful number, since it uses less digits than its factorization.

378526959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14019526 (or 14019520 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 54.

The square root of 378526959 is about 19455.7692985911. The cubic root of 378526959 is about 723.3785142885.

The spelling of 378526959 in words is "three hundred seventy-eight million, five hundred twenty-six thousand, nine hundred fifty-nine".