378735475 has 6 divisors (see below), whose sum is σ = 469632020. Its totient is φ = 302988360.

The previous prime is 378735451. The next prime is 378735479. The reversal of 378735475 is 574537873.

It is not a de Polignac number, because 378735475 - 2⁷ = 378735347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (378735479) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7574685 + ... + 7574734.

Almost surely, 2^378735475 is an apocalyptic number.

378735475 is a deficient number, since it is larger than the sum of its proper divisors (90896545).

378735475 is a wasteful number, since it uses less digits than its factorization.

378735475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15149429 (or 15149424 counting only the distinct ones).

The product of its digits is 2469600, while the sum is 49.

The square root of 378735475 is about 19461.1272797852. The cubic root of 378735475 is about 723.5113170762.

The spelling of 378735475 in words is "three hundred seventy-eight million, seven hundred thirty-five thousand, four hundred seventy-five".