385021675 has 6 divisors (see below), whose sum is σ = 477426908. Its totient is φ = 308017320.

The previous prime is 385021657. The next prime is 385021717. The reversal of 385021675 is 576120583.

It is not a de Polignac number, because 385021675 - 2⁷ = 385021547 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7700409 + ... + 7700458.

Almost surely, 2^385021675 is an apocalyptic number.

385021675 is a deficient number, since it is larger than the sum of its proper divisors (92405233).

385021675 is a wasteful number, since it uses less digits than its factorization.

385021675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15400877 (or 15400872 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 385021675 is about 19621.9691927187. The cubic root of 385021675 is about 727.4922866571.

The spelling of 385021675 in words is "three hundred eighty-five million, twenty-one thousand, six hundred seventy-five".