378572418 has 24 divisors (see below), whose sum is σ = 937417728. Its totient is φ = 108163512.

The previous prime is 378572401. The next prime is 378572431. The reversal of 378572418 is 814275873.

378572418 is a `hidden beast` number, since 3 + 78 + 572 + 4 + 1 + 8 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1502146 + ... + 1502397.

It is an arithmetic number, because the mean of its divisors is an integer number (39059072).

Almost surely, 2^378572418 is an apocalyptic number.

378572418 is an abundant number, since it is smaller than the sum of its proper divisors (558845310).

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

378572418 is a wasteful number, since it uses less digits than its factorization.

378572418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3004558 (or 3004555 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 378572418 is about 19456.9375288096. The cubic root of 378572418 is about 723.4074710526.

The spelling of 378572418 in words is "three hundred seventy-eight million, five hundred seventy-two thousand, four hundred eighteen".