385515932 has 6 divisors (see below), whose sum is σ = 674652888. Its totient is φ = 192757964.

The previous prime is 385515931. The next prime is 385515943. The reversal of 385515932 is 239515583.

It is a self number, because there is not a number n which added to its sum of digits gives 385515932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385515931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48189488 + ... + 48189495.

It is an arithmetic number, because the mean of its divisors is an integer number (112442148).

Almost surely, 2^385515932 is an apocalyptic number.

It is an amenable number.

385515932 is a deficient number, since it is larger than the sum of its proper divisors (289136956).

385515932 is a wasteful number, since it uses less digits than its factorization.

385515932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96378987 (or 96378985 counting only the distinct ones).

The product of its digits is 162000, while the sum is 41.

The square root of 385515932 is about 19634.5596334626. The cubic root of 385515932 is about 727.8034504412.

The spelling of 385515932 in words is "three hundred eighty-five million, five hundred fifteen thousand, nine hundred thirty-two".