317030426 has 4 divisors (see below), whose sum is σ = 475545642. Its totient is φ = 158515212.

The previous prime is 317030401. The next prime is 317030431. The reversal of 317030426 is 624030713.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 316306225 + 724201 = 17785^2 + 851^2 .

It is a junction number, because it is equal to n+sod(n) for n = 317030395 and 317030404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79257605 + ... + 79257608.

Almost surely, 2^317030426 is an apocalyptic number.

317030426 is a deficient number, since it is larger than the sum of its proper divisors (158515216).

317030426 is a wasteful number, since it uses less digits than its factorization.

317030426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158515215.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 317030426 is about 17805.3482414695. The cubic root of 317030426 is about 681.8680082137.

The spelling of 317030426 in words is "three hundred seventeen million, thirty thousand, four hundred twenty-six".