393387396 has 24 divisors (see below), whose sum is σ = 947514624. Its totient is φ = 126899040.

The previous prime is 393387389. The next prime is 393387403. The reversal of 393387396 is 693783393.

It is an interprime number because it is at equal distance from previous prime (393387389) and next prime (393387403).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528375 + ... + 529118.

It is an arithmetic number, because the mean of its divisors is an integer number (39479776).

Almost surely, 2^393387396 is an apocalyptic number.

It is an amenable number.

393387396 is an abundant number, since it is smaller than the sum of its proper divisors (554127228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

393387396 is a wasteful number, since it uses less digits than its factorization.

393387396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057531 (or 1057529 counting only the distinct ones).

The product of its digits is 2204496, while the sum is 51.

The square root of 393387396 is about 19833.9959665217. The cubic root of 393387396 is about 732.7235447820.

The spelling of 393387396 in words is "three hundred ninety-three million, three hundred eighty-seven thousand, three hundred ninety-six".