393586996 has 24 divisors (see below), whose sum is σ = 760453344. Its totient is φ = 176746080.

The previous prime is 393586993. The next prime is 393586997. The reversal of 393586996 is 699685393.

It is a self number, because there is not a number n which added to its sum of digits gives 393586996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (393586993) 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, 50235 + ... + 57538.

It is an arithmetic number, because the mean of its divisors is an integer number (31685556).

Almost surely, 2^393586996 is an apocalyptic number.

It is an amenable number.

393586996 is a deficient number, since it is larger than the sum of its proper divisors (366866348).

393586996 is a wasteful number, since it uses less digits than its factorization.

393586996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107871 (or 107869 counting only the distinct ones).

The product of its digits is 9447840, while the sum is 58.

The square root of 393586996 is about 19839.0270930810. The cubic root of 393586996 is about 732.8474488458.

The spelling of 393586996 in words is "three hundred ninety-three million, five hundred eighty-six thousand, nine hundred ninety-six".