391342095361 has 8 divisors (see below), whose sum is σ = 447264135360. Its totient is φ = 335424061968.

The previous prime is 391342095359. The next prime is 391342095371. The reversal of 391342095361 is 163590243193.

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 391342095361 - 2¹ = 391342095359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (391342095371) 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, 789346 + ... + 1185643.

It is an arithmetic number, because the mean of its divisors is an integer number (55908016920).

Almost surely, 2^391342095361 is an apocalyptic number.

It is an amenable number.

391342095361 is a deficient number, since it is larger than the sum of its proper divisors (55922039999).

391342095361 is a wasteful number, since it uses less digits than its factorization.

391342095361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003303.

The product of its (nonzero) digits is 524880, while the sum is 46.

The spelling of 391342095361 in words is "three hundred ninety-one billion, three hundred forty-two million, ninety-five thousand, three hundred sixty-one".