313229489 has 8 divisors (see below), whose sum is σ = 320998080. Its totient is φ = 305552016.

The previous prime is 313229461. The next prime is 313229491. The reversal of 313229489 is 984922313.

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-313229489 is a prime.

It is a super-2 number, since 2×313229489² = 196225425558402242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (313229419) 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, 15794 + ... + 29595.

It is an arithmetic number, because the mean of its divisors is an integer number (40124760).

Almost surely, 2^313229489 is an apocalyptic number.

It is an amenable number.

313229489 is a deficient number, since it is larger than the sum of its proper divisors (7768591).

313229489 is a wasteful number, since it uses less digits than its factorization.

313229489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45559.

The product of its digits is 93312, while the sum is 41.

The square root of 313229489 is about 17698.2905671706. The cubic root of 313229489 is about 679.1320305487.

The spelling of 313229489 in words is "three hundred thirteen million, two hundred twenty-nine thousand, four hundred eighty-nine".