311413424 has 30 divisors (see below), whose sum is σ = 701873604. Its totient is φ = 133462560.

The previous prime is 311413373. The next prime is 311413433. The reversal of 311413424 is 424314113.

It is a self number, because there is not a number n which added to its sum of digits gives 311413424.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 197822 + ... + 199389.

Almost surely, 2^311413424 is an apocalyptic number.

It is an amenable number.

311413424 is an abundant number, since it is smaller than the sum of its proper divisors (390460180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

311413424 is a wasteful number, since it uses less digits than its factorization.

311413424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397233 (or 397220 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 311413424 is about 17646.9097578018. The cubic root of 311413424 is about 677.8169785284.

Adding to 311413424 its reverse (424314113), we get a palindrome (735727537).

The spelling of 311413424 in words is "three hundred eleven million, four hundred thirteen thousand, four hundred twenty-four".