385930522 has 8 divisors (see below), whose sum is σ = 585400500. Its totient is φ = 190797024.

The previous prime is 385930483. The next prime is 385930537. The reversal of 385930522 is 225039583.

It can be written as a sum of positive squares in 2 ways, for example, as 361418121 + 24512401 = 19011^2 + 4951^2 .

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

It is a super-2 number, since 2×385930522² = 297884735622384968, which contains 22 as substring.

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, 1083897 + ... + 1084252.

Almost surely, 2^385930522 is an apocalyptic number.

385930522 is a deficient number, since it is larger than the sum of its proper divisors (199469978).

385930522 is a wasteful number, since it uses less digits than its factorization.

385930522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168240.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 385930522 is about 19645.1144562713. The cubic root of 385930522 is about 728.0642541302.

The spelling of 385930522 in words is "three hundred eighty-five million, nine hundred thirty thousand, five hundred twenty-two".