313309069 has 8 divisors (see below), whose sum is σ = 341172000. Its totient is φ = 286583472.

The previous prime is 313309063. The next prime is 313309091. The reversal of 313309069 is 960903313.

It is a happy number.

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 313309069 - 2⁹ = 313308557 is a prime.

It is a super-2 number, since 2×313309069² = 196325145435293522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313309063) 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, 283759 + ... + 284860.

It is an arithmetic number, because the mean of its divisors is an integer number (42646500).

Almost surely, 2^313309069 is an apocalyptic number.

It is an amenable number.

313309069 is a deficient number, since it is larger than the sum of its proper divisors (27862931).

313309069 is a wasteful number, since it uses less digits than its factorization.

313309069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568667.

The product of its (nonzero) digits is 13122, while the sum is 34.

The square root of 313309069 is about 17700.5386641198. The cubic root of 313309069 is about 679.1895397686.

The spelling of 313309069 in words is "three hundred thirteen million, three hundred nine thousand, sixty-nine".