313653 has 4 divisors (see below), whose sum is σ = 418208. Its totient is φ = 209100.

The previous prime is 313639. The next prime is 313661. The reversal of 313653 is 356313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 313653 - 2⁴ = 313637 is a prime.

It is a D-number.

It is a Duffinian number.

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 313653.

It is not an unprimeable number, because it can be changed into a prime (313603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52273 + ... + 52278.

It is an arithmetic number, because the mean of its divisors is an integer number (104552).

2³¹³⁶⁵³ is an apocalyptic number.

It is an amenable number.

313653 is a deficient number, since it is larger than the sum of its proper divisors (104555).

313653 is a wasteful number, since it uses less digits than its factorization.

313653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104554.

The product of its digits is 810, while the sum is 21.

The square root of 313653 is about 560.0473194293. The cubic root of 313653 is about 67.9437972746.

Adding to 313653 its reverse (356313), we get a palindrome (669966).

The spelling of 313653 in words is "three hundred thirteen thousand, six hundred fifty-three".