385375402 has 8 divisors (see below), whose sum is σ = 588970116. Its totient is φ = 189052032.

The previous prime is 385375343. The next prime is 385375421. The reversal of 385375402 is 204573583.

It can be written as a sum of positive squares in 2 ways, for example, as 343397961 + 41977441 = 18531^2 + 6479^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1817703 + ... + 1817914.

Almost surely, 2^385375402 is an apocalyptic number.

385375402 is a deficient number, since it is larger than the sum of its proper divisors (203594714).

385375402 is a wasteful number, since it uses less digits than its factorization.

385375402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3635672.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 385375402 is about 19630.9806683212. The cubic root of 385375402 is about 727.7150056321.

The spelling of 385375402 in words is "three hundred eighty-five million, three hundred seventy-five thousand, four hundred two".