402313339 has 4 divisors (see below), whose sum is σ = 402371320. Its totient is φ = 402255360.

The previous prime is 402313337. The next prime is 402313397. The reversal of 402313339 is 933313204.

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

It is a cyclic number.

It is not a de Polignac number, because 402313339 - 2¹ = 402313337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402313333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16902 + ... + 33019.

It is an arithmetic number, because the mean of its divisors is an integer number (100592830).

Almost surely, 2^402313339 is an apocalyptic number.

402313339 is a deficient number, since it is larger than the sum of its proper divisors (57981).

402313339 is an equidigital number, since it uses as much as digits as its factorization.

402313339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57980.

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 402313339 is about 20057.7500981541. The cubic root of 402313339 is about 738.2239725560.

The spelling of 402313339 in words is "four hundred two million, three hundred thirteen thousand, three hundred thirty-nine".