402313199 has 4 divisors (see below), whose sum is σ = 406296600. Its totient is φ = 398329800.

The previous prime is 402313189. The next prime is 402313207. The reversal of 402313199 is 991313204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402313199 is a prime.

It is a super-2 number, since 2×402313199² = 323711820179227202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402313129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1991549 + ... + 1991750.

It is an arithmetic number, because the mean of its divisors is an integer number (101574150).

Almost surely, 2^402313199 is an apocalyptic number.

402313199 is a deficient number, since it is larger than the sum of its proper divisors (3983401).

402313199 is a wasteful number, since it uses less digits than its factorization.

402313199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3983400.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 402313199 is about 20057.7466082309. The cubic root of 402313199 is about 738.2238869251.

The spelling of 402313199 in words is "four hundred two million, three hundred thirteen thousand, one hundred ninety-nine".