313050989 has 8 divisors (see below), whose sum is σ = 323389440. Its totient is φ = 302727600.

The previous prime is 313050967. The next prime is 313051033. The reversal of 313050989 is 989050313.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313050989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313250989) 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, 51659 + ... + 57399.

It is an arithmetic number, because the mean of its divisors is an integer number (40423680).

Almost surely, 2^313050989 is an apocalyptic number.

It is an amenable number.

313050989 is a deficient number, since it is larger than the sum of its proper divisors (10338451).

313050989 is a wasteful number, since it uses less digits than its factorization.

313050989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7531.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 313050989 is about 17693.2469886112. The cubic root of 313050989 is about 679.0030004430.

The spelling of 313050989 in words is "three hundred thirteen million, fifty thousand, nine hundred eighty-nine".