3130399 has 2 divisors, whose sum is σ = 3130400. Its totient is φ = 3130398.

The previous prime is 3130373. The next prime is 3130403. The reversal of 3130399 is 9930313.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3130399 - 2⁵ = 3130367 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3130199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565199 + 1565200.

It is an arithmetic number, because the mean of its divisors is an integer number (1565200).

Almost surely, 2^3130399 is an apocalyptic number.

3130399 is a deficient number, since it is larger than the sum of its proper divisors (1).

3130399 is an equidigital number, since it uses as much as digits as its factorization.

3130399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2187, while the sum is 28.

The square root of 3130399 is about 1769.2933617690. The cubic root of 3130399 is about 146.2850345852.

The spelling of 3130399 in words is "three million, one hundred thirty thousand, three hundred ninety-nine".