313671655 has 16 divisors (see below), whose sum is σ = 419364864. Its totient is φ = 223269280.

The previous prime is 313671653. The next prime is 313671661. The reversal of 313671655 is 556176313.

It is not a de Polignac number, because 313671655 - 2¹ = 313671653 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 (313671653) 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, 58087 + ... + 63256.

It is an arithmetic number, because the mean of its divisors is an integer number (26210304).

Almost surely, 2^313671655 is an apocalyptic number.

313671655 is a deficient number, since it is larger than the sum of its proper divisors (105693209).

313671655 is a wasteful number, since it uses less digits than its factorization.

313671655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121406.

The product of its digits is 56700, while the sum is 37.

The square root of 313671655 is about 17710.7779332247. Note that the first 3 decimals coincide. The cubic root of 313671655 is about 679.4514426890.

The spelling of 313671655 in words is "three hundred thirteen million, six hundred seventy-one thousand, six hundred fifty-five".