315346 has 8 divisors (see below), whose sum is σ = 489420. Its totient is φ = 152208.

The previous prime is 315313. The next prime is 315349. The reversal of 315346 is 643513.

It can be written as a sum of positive squares in 2 ways, for example, as 314721 + 625 = 561^2 + 25^2 .

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

It is not an unprimeable number, because it can be changed into a prime (315349) by changing a digit.

315346 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 in 3 ways as a sum of consecutive naturals, for example, 2661 + ... + 2776.

2³¹⁵³⁴⁶ is an apocalyptic number.

315346 is a deficient number, since it is larger than the sum of its proper divisors (174074).

315346 is a wasteful number, since it uses less digits than its factorization.

315346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5468.

The product of its digits is 1080, while the sum is 22.

The square root of 315346 is about 561.5567647175. The cubic root of 315346 is about 68.0658243810.

Adding to 315346 its reverse (643513), we get a palindrome (958859).

The spelling of 315346 in words is "three hundred fifteen thousand, three hundred forty-six".