311400760342 has 48 divisors (see below), whose sum is σ = 565908324768. Its totient is φ = 128021523840.

The previous prime is 311400760313. The next prime is 311400760373. The reversal of 311400760342 is 243067004113.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 347343 + ... + 862234.

It is an arithmetic number, because the mean of its divisors is an integer number (11789756766).

Almost surely, 2^311400760342 is an apocalyptic number.

311400760342 is a deficient number, since it is larger than the sum of its proper divisors (254507564426).

311400760342 is a wasteful number, since it uses less digits than its factorization.

311400760342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209701 (or 1209694 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 311400760342 its reverse (243067004113), we get a palindrome (554467764455).

The spelling of 311400760342 in words is "three hundred eleven billion, four hundred million, seven hundred sixty thousand, three hundred forty-two".