3420304131 has 16 divisors (see below), whose sum is σ = 4621593600. Its totient is φ = 2249652288.

The previous prime is 3420304127. The next prime is 3420304141. The reversal of 3420304131 is 1314030243.

It is not a de Polignac number, because 3420304131 - 2² = 3420304127 is a prime.

It is a super-2 number, since 2×3420304131² = 23396960697071330322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3420304098 and 3420304107.

It is not an unprimeable number, because it can be changed into a prime (3420304141) 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, 364855 + ... + 374111.

It is an arithmetic number, because the mean of its divisors is an integer number (288849600).

Almost surely, 2^3420304131 is an apocalyptic number.

3420304131 is a deficient number, since it is larger than the sum of its proper divisors (1201289469).

3420304131 is a wasteful number, since it uses less digits than its factorization.

3420304131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10898.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3420304131 is about 58483.3662762328. The cubic root of 3420304131 is about 1506.6819136006.

Adding to 3420304131 its reverse (1314030243), we get a palindrome (4734334374).

The spelling of 3420304131 in words is "three billion, four hundred twenty million, three hundred four thousand, one hundred thirty-one".