6310399 has 4 divisors (see below), whose sum is σ = 6316200. Its totient is φ = 6304600.

The previous prime is 6310363. The next prime is 6310411. The reversal of 6310399 is 9930136.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6310399 - 2⁹ = 6309887 is a prime.

It is a super-2 number, since 2×6310399² = 79642271078402, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6310399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6310319) 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 in 3 ways as a sum of consecutive naturals, for example, 724 + ... + 3625.

It is an arithmetic number, because the mean of its divisors is an integer number (1579050).

Almost surely, 2^6310399 is an apocalyptic number.

6310399 is a deficient number, since it is larger than the sum of its proper divisors (5801).

6310399 is a wasteful number, since it uses less digits than its factorization.

6310399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5800.

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 6310399 is about 2512.0507558567. The cubic root of 6310399 is about 184.7930385832.

The spelling of 6310399 in words is "six million, three hundred ten thousand, three hundred ninety-nine".