313320889 has 8 divisors (see below), whose sum is σ = 358371648. Its totient is φ = 268342800.

The previous prime is 313320883. The next prime is 313320911. The reversal of 313320889 is 988023313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 313320889 - 2²⁷ = 179103161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313320883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8587 + ... + 26464.

It is an arithmetic number, because the mean of its divisors is an integer number (44796456).

Almost surely, 2^313320889 is an apocalyptic number.

It is an amenable number.

313320889 is a deficient number, since it is larger than the sum of its proper divisors (45050759).

313320889 is a wasteful number, since it uses less digits than its factorization.

313320889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36335.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 313320889 is about 17700.8725491146. The cubic root of 313320889 is about 679.1980807698.

The spelling of 313320889 in words is "three hundred thirteen million, three hundred twenty thousand, eight hundred eighty-nine".