393745859396 has 12 divisors (see below), whose sum is σ = 725321320080. Its totient is φ = 186511196520.

The previous prime is 393745859389. The next prime is 393745859413. The reversal of 393745859396 is 693958547393.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2590433210 + ... + 2590433361.

It is an arithmetic number, because the mean of its divisors is an integer number (60443443340).

Almost surely, 2^393745859396 is an apocalyptic number.

It is an amenable number.

393745859396 is a deficient number, since it is larger than the sum of its proper divisors (331575460684).

393745859396 is a wasteful number, since it uses less digits than its factorization.

393745859396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5180866594 (or 5180866592 counting only the distinct ones).

The product of its digits is 661348800, while the sum is 71.

The spelling of 393745859396 in words is "three hundred ninety-three billion, seven hundred forty-five million, eight hundred fifty-nine thousand, three hundred ninety-six".