313421354 has 4 divisors (see below), whose sum is σ = 470132034. Its totient is φ = 156710676.

The previous prime is 313421341. The next prime is 313421369. The reversal of 313421354 is 453124313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 453124313 = 269 ⋅1684477.

It can be written as a sum of positive squares in only one way, i.e., 288150625 + 25270729 = 16975^2 + 5027^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78355337 + ... + 78355340.

Almost surely, 2^313421354 is an apocalyptic number.

313421354 is a deficient number, since it is larger than the sum of its proper divisors (156710680).

313421354 is a wasteful number, since it uses less digits than its factorization.

313421354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156710679.

The product of its digits is 4320, while the sum is 26.

The square root of 313421354 is about 17703.7101761185. The cubic root of 313421354 is about 679.2706669966.

Adding to 313421354 its reverse (453124313), we get a palindrome (766545667).

The spelling of 313421354 in words is "three hundred thirteen million, four hundred twenty-one thousand, three hundred fifty-four".