3113400402 has 40 divisors (see below), whose sum is σ = 7972943616. Its totient is φ = 889542648.

The previous prime is 3113400391. The next prime is 3113400419. The reversal of 3113400402 is 2040043113.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1371618 + ... + 1373885.

Almost surely, 2^3113400402 is an apocalyptic number.

3113400402 is an abundant number, since it is smaller than the sum of its proper divisors (4859543214).

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

3113400402 is a wasteful number, since it uses less digits than its factorization.

3113400402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2745524 (or 2745515 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3113400402 is about 55797.8530232123. The cubic root of 3113400402 is about 1460.1976966918.

Adding to 3113400402 its reverse (2040043113), we get a palindrome (5153443515).

The spelling of 3113400402 in words is "three billion, one hundred thirteen million, four hundred thousand, four hundred two".