316408504349 has 16 divisors (see below), whose sum is σ = 374163909120. Its totient is φ = 261795891840.

The previous prime is 316408504333. The next prime is 316408504361. The reversal of 316408504349 is 943405804613.

It is not a de Polignac number, because 316408504349 - 2⁴ = 316408504333 is a prime.

It is a super-2 number, since 2×316408504349² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316408503349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 731369 + ... + 1080609.

It is an arithmetic number, because the mean of its divisors is an integer number (23385244320).

Almost surely, 2^316408504349 is an apocalyptic number.

It is an amenable number.

316408504349 is a deficient number, since it is larger than the sum of its proper divisors (57755404771).

316408504349 is a wasteful number, since it uses less digits than its factorization.

316408504349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353740.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 316408504349 in words is "three hundred sixteen billion, four hundred eight million, five hundred four thousand, three hundred forty-nine".