395313980939 has 8 divisors (see below), whose sum is σ = 406187854128. Its totient is φ = 384450092640.

The previous prime is 395313980917. The next prime is 395313980959. The reversal of 395313980939 is 939089313593.

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

It is a cyclic number.

It is not a de Polignac number, because 395313980939 - 2²⁴ = 395297203723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (395313980959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2415917 + ... + 2574350.

It is an arithmetic number, because the mean of its divisors is an integer number (50773481766).

Almost surely, 2^395313980939 is an apocalyptic number.

395313980939 is a deficient number, since it is larger than the sum of its proper divisors (10873873189).

395313980939 is a wasteful number, since it uses less digits than its factorization.

395313980939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4992445.

The product of its (nonzero) digits is 21257640, while the sum is 62.

The spelling of 395313980939 in words is "three hundred ninety-five billion, three hundred thirteen million, nine hundred eighty thousand, nine hundred thirty-nine".