313229 has 8 divisors (see below), whose sum is σ = 370560. Its totient is φ = 259056.

The previous prime is 313219. The next prime is 313241. The reversal of 313229 is 922313.

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

It is not a de Polignac number, because 313229 - 2¹⁶ = 247693 is a prime.

It is a super-2 number, since 2×313229² = 196224812882, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313229.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 313229.

It is not an unprimeable number, because it can be changed into a prime (313219) 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, 569 + ... + 974.

It is an arithmetic number, because the mean of its divisors is an integer number (46320).

2³¹³²²⁹ is an apocalyptic number.

It is an amenable number.

313229 is a deficient number, since it is larger than the sum of its proper divisors (57331).

313229 is a wasteful number, since it uses less digits than its factorization.

313229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579.

The product of its digits is 324, while the sum is 20.

The square root of 313229 is about 559.6686519719. The cubic root of 313229 is about 67.9131677138.

The spelling of 313229 in words is "three hundred thirteen thousand, two hundred twenty-nine".