313736889 has 4 divisors (see below), whose sum is σ = 418315856. Its totient is φ = 209157924.

The previous prime is 313736851. The next prime is 313736903. The reversal of 313736889 is 988637313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 313736889 - 2¹⁶ = 313671353 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (313732889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52289479 + ... + 52289484.

It is an arithmetic number, because the mean of its divisors is an integer number (104578964).

Almost surely, 2^313736889 is an apocalyptic number.

It is an amenable number.

313736889 is a deficient number, since it is larger than the sum of its proper divisors (104578967).

313736889 is a wasteful number, since it uses less digits than its factorization.

313736889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104578966.

The product of its digits is 653184, while the sum is 48.

The square root of 313736889 is about 17712.6194844241. The cubic root of 313736889 is about 679.4985410507.

The spelling of 313736889 in words is "three hundred thirteen million, seven hundred thirty-six thousand, eight hundred eighty-nine".