313669869 has 16 divisors (see below), whose sum is σ = 434138880. Its totient is φ = 201303360.

The previous prime is 313669859. The next prime is 313669877. The reversal of 313669869 is 968966313.

It is not a de Polignac number, because 313669869 - 2⁹ = 313669357 is a prime.

It is a super-2 number, since 2×313669869² = 196777573436954322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313669849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9634 + ... + 26835.

It is an arithmetic number, because the mean of its divisors is an integer number (27133680).

Almost surely, 2^313669869 is an apocalyptic number.

It is an amenable number.

313669869 is a deficient number, since it is larger than the sum of its proper divisors (120469011).

313669869 is a wasteful number, since it uses less digits than its factorization.

313669869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36580.

The product of its digits is 1259712, while the sum is 51.

The square root of 313669869 is about 17710.7275118782. The cubic root of 313669869 is about 679.4501531212.

The spelling of 313669869 in words is "three hundred thirteen million, six hundred sixty-nine thousand, eight hundred sixty-nine".