393082965 has 96 divisors (see below), whose sum is σ = 778377600. Its totient is φ = 181762560.

The previous prime is 393082939. The next prime is 393082967. The reversal of 393082965 is 569280393.

It is not a de Polignac number, because 393082965 - 2⁵ = 393082933 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 393082965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (393082967) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1995247 + ... + 1995443.

It is an arithmetic number, because the mean of its divisors is an integer number (8108100).

Almost surely, 2^393082965 is an apocalyptic number.

It is an amenable number.

393082965 is a deficient number, since it is larger than the sum of its proper divisors (385294635).

393082965 is a wasteful number, since it uses less digits than its factorization.

393082965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 393082965 is about 19826.3200064964. The cubic root of 393082965 is about 732.5344848974.

The spelling of 393082965 in words is "three hundred ninety-three million, eighty-two thousand, nine hundred sixty-five".