315434 has 8 divisors (see below), whose sum is σ = 540768. Its totient is φ = 135180.

The previous prime is 315421. The next prime is 315437. The reversal of 315434 is 434513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 315434.

It is not an unprimeable number, because it can be changed into a prime (315437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11252 + ... + 11279.

It is an arithmetic number, because the mean of its divisors is an integer number (67596).

2³¹⁵⁴³⁴ is an apocalyptic number.

315434 is a deficient number, since it is larger than the sum of its proper divisors (225334).

315434 is a wasteful number, since it uses less digits than its factorization.

315434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22540.

The product of its digits is 720, while the sum is 20.

The square root of 315434 is about 561.6351128624. The cubic root of 315434 is about 68.0721552424.

Adding to 315434 its reverse (434513), we get a palindrome (749947).

The spelling of 315434 in words is "three hundred fifteen thousand, four hundred thirty-four".