393712348 has 12 divisors (see below), whose sum is σ = 691881120. Its totient is φ = 196032032.

The previous prime is 393712327. The next prime is 393712351. The reversal of 393712348 is 843217393.

It is a self number, because there is not a number n which added to its sum of digits gives 393712348.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204961 + ... + 206872.

It is an arithmetic number, because the mean of its divisors is an integer number (57656760).

Almost surely, 2^393712348 is an apocalyptic number.

It is an amenable number.

393712348 is a deficient number, since it is larger than the sum of its proper divisors (298168772).

393712348 is a wasteful number, since it uses less digits than its factorization.

393712348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412076 (or 412074 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 393712348 is about 19842.1860690802. The cubic root of 393712348 is about 732.9252411709.

The spelling of 393712348 in words is "three hundred ninety-three million, seven hundred twelve thousand, three hundred forty-eight".