393941936162 has 8 divisors (see below), whose sum is σ = 592357680300. Its totient is φ = 196489376064.

The previous prime is 393941936159. The next prime is 393941936189. The reversal of 393941936162 is 261639149393.

It can be written as a sum of positive squares in 2 ways, for example, as 373664460961 + 20277475201 = 611281^2 + 142399^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 393941936098 and 393941936107.

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, 240794987 + ... + 240796622.

Almost surely, 2^393941936162 is an apocalyptic number.

393941936162 is a deficient number, since it is larger than the sum of its proper divisors (198415744138).

393941936162 is a wasteful number, since it uses less digits than its factorization.

393941936162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481592020.

The product of its digits is 5668704, while the sum is 56.

The spelling of 393941936162 in words is "three hundred ninety-three billion, nine hundred forty-one million, nine hundred thirty-six thousand, one hundred sixty-two".