3130431 has 8 divisors (see below), whose sum is σ = 4419504. Its totient is φ = 1964160.

The previous prime is 3130429. The next prime is 3130451. The reversal of 3130431 is 1340313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3130431 - 2¹ = 3130429 is a prime.

It is a super-2 number, since 2×3130431² = 19599196491522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3130431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30640 + ... + 30741.

It is an arithmetic number, because the mean of its divisors is an integer number (552438).

Almost surely, 2^3130431 is an apocalyptic number.

3130431 is a deficient number, since it is larger than the sum of its proper divisors (1289073).

3130431 is a wasteful number, since it uses less digits than its factorization.

3130431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61401.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3130431 is about 1769.3024049043. The cubic root of 3130431 is about 146.2855330420.

Adding to 3130431 its reverse (1340313), we get a palindrome (4470744).

The spelling of 3130431 in words is "three million, one hundred thirty thousand, four hundred thirty-one".