317434 has 16 divisors (see below), whose sum is σ = 531720. Its totient is φ = 141120.

The previous prime is 317431. The next prime is 317437. The reversal of 317434 is 434713.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (317431) and next prime (317437).

It can be written as a sum of positive squares in 4 ways, for example, as 112225 + 205209 = 335^2 + 453^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317431) 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 7 ways as a sum of consecutive naturals, for example, 544 + ... + 964.

2³¹⁷⁴³⁴ is an apocalyptic number.

317434 is a deficient number, since it is larger than the sum of its proper divisors (214286).

317434 is a wasteful number, since it uses less digits than its factorization.

317434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465.

The product of its digits is 1008, while the sum is 22.

The square root of 317434 is about 563.4128149057. The cubic root of 317434 is about 68.2157220743.

The spelling of 317434 in words is "three hundred seventeen thousand, four hundred thirty-four".