315352 has 8 divisors (see below), whose sum is σ = 591300. Its totient is φ = 157672.

The previous prime is 315349. The next prime is 315361. The reversal of 315352 is 253513.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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, 19702 + ... + 19717.

2³¹⁵³⁵² is an apocalyptic number.

It is an amenable number.

315352 is a deficient number, since it is larger than the sum of its proper divisors (275948).

315352 is a wasteful number, since it uses less digits than its factorization.

315352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39425 (or 39421 counting only the distinct ones).

The product of its digits is 450, while the sum is 19.

The square root of 315352 is about 561.5621069837. The cubic root of 315352 is about 68.0662560681.

Adding to 315352 its reverse (253513), we get a palindrome (568865).

It can be divided in two parts, 3 and 15352, that multiplied together give a triangular number (46056 = T₃₀₃).

The spelling of 315352 in words is "three hundred fifteen thousand, three hundred fifty-two".