378793575 has 72 divisors (see below), whose sum is σ = 723891168. Its totient is φ = 188682240.

The previous prime is 378793567. The next prime is 378793577. The reversal of 378793575 is 575397873.

It is not a de Polignac number, because 378793575 - 2³ = 378793567 is a prime.

It is a super-2 number, since 2×378793575² = 286969144922561250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378793577) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 638479 + ... + 639071.

It is an arithmetic number, because the mean of its divisors is an integer number (10054044).

Almost surely, 2^378793575 is an apocalyptic number.

378793575 is a deficient number, since it is larger than the sum of its proper divisors (345097593).

378793575 is a wasteful number, since it uses less digits than its factorization.

378793575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793 (or 785 counting only the distinct ones).

The product of its digits is 5556600, while the sum is 54.

The square root of 378793575 is about 19462.6199418269. The cubic root of 378793575 is about 723.5483119895.

The spelling of 378793575 in words is "three hundred seventy-eight million, seven hundred ninety-three thousand, five hundred seventy-five".