385791963 has 8 divisors (see below), whose sum is σ = 522067008. Its totient is φ = 253355784.

The previous prime is 385791961. The next prime is 385791971. The reversal of 385791963 is 369197583.

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

It is not a de Polignac number, because 385791963 - 2¹ = 385791961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (385791961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 959481 + ... + 959882.

It is an arithmetic number, because the mean of its divisors is an integer number (65258376).

Almost surely, 2^385791963 is an apocalyptic number.

385791963 is a deficient number, since it is larger than the sum of its proper divisors (136275045).

385791963 is a wasteful number, since it uses less digits than its factorization.

385791963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919433.

The product of its digits is 1224720, while the sum is 51.

The square root of 385791963 is about 19641.5875885836. The cubic root of 385791963 is about 727.9771124260.

The spelling of 385791963 in words is "three hundred eighty-five million, seven hundred ninety-one thousand, nine hundred sixty-three".