385857932 has 6 divisors (see below), whose sum is σ = 675251388. Its totient is φ = 192928964.

The previous prime is 385857931. The next prime is 385857937. The reversal of 385857932 is 239758583.

It is not an unprimeable number, because it can be changed into a prime (385857931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48232238 + ... + 48232245.

It is an arithmetic number, because the mean of its divisors is an integer number (112541898).

Almost surely, 2^385857932 is an apocalyptic number.

It is an amenable number.

385857932 is a deficient number, since it is larger than the sum of its proper divisors (289393456).

385857932 is a wasteful number, since it uses less digits than its factorization.

385857932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96464487 (or 96464485 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 50.

The square root of 385857932 is about 19643.2668362470. The cubic root of 385857932 is about 728.0186038598.

The spelling of 385857932 in words is "three hundred eighty-five million, eight hundred fifty-seven thousand, nine hundred thirty-two".