378794575 has 6 divisors (see below), whose sum is σ = 469705304. Its totient is φ = 303035640.

The previous prime is 378794557. The next prime is 378794587. The reversal of 378794575 is 575497873.

It is a happy number.

It is not a de Polignac number, because 378794575 - 2⁵ = 378794543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7575867 + ... + 7575916.

Almost surely, 2^378794575 is an apocalyptic number.

378794575 is a deficient number, since it is larger than the sum of its proper divisors (90910729).

378794575 is a wasteful number, since it uses less digits than its factorization.

378794575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15151793 (or 15151788 counting only the distinct ones).

The product of its digits is 7408800, while the sum is 55.

The square root of 378794575 is about 19462.6456320820. The cubic root of 378794575 is about 723.5489487019.

The spelling of 378794575 in words is "three hundred seventy-eight million, seven hundred ninety-four thousand, five hundred seventy-five".