313234429 has 2 divisors, whose sum is σ = 313234430. Its totient is φ = 313234428.

The previous prime is 313234421. The next prime is 313234483. The reversal of 313234429 is 924432313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 309830404 + 3404025 = 17602^2 + 1845^2 .

It is a cyclic number.

It is not a de Polignac number, because 313234429 - 2³ = 313234421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 313234429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313234421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156617214 + 156617215.

It is an arithmetic number, because the mean of its divisors is an integer number (156617215).

Almost surely, 2^313234429 is an apocalyptic number.

It is an amenable number.

313234429 is a deficient number, since it is larger than the sum of its proper divisors (1).

313234429 is an equidigital number, since it uses as much as digits as its factorization.

313234429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 31.

The square root of 313234429 is about 17698.4301281215. The cubic root of 313234429 is about 679.1356007687.

The spelling of 313234429 in words is "three hundred thirteen million, two hundred thirty-four thousand, four hundred twenty-nine".