313404453 has 6 divisors (see below), whose sum is σ = 452695334. Its totient is φ = 208936296.

The previous prime is 313404439. The next prime is 313404457. The reversal of 313404453 is 354404313.

It can be written as a sum of positive squares in only one way, i.e., 213364449 + 100040004 = 14607^2 + 10002^2 .

It is not a de Polignac number, because 313404453 - 2¹⁴ = 313388069 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 (313404457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17411350 + ... + 17411367.

Almost surely, 2^313404453 is an apocalyptic number.

It is an amenable number.

313404453 is a deficient number, since it is larger than the sum of its proper divisors (139290881).

313404453 is a wasteful number, since it uses less digits than its factorization.

313404453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34822723 (or 34822720 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 313404453 is about 17703.2328403600. The cubic root of 313404453 is about 679.2584570649.

Adding to 313404453 its reverse (354404313), we get a palindrome (667808766).

The spelling of 313404453 in words is "three hundred thirteen million, four hundred four thousand, four hundred fifty-three".