913312 has 12 divisors (see below), whose sum is σ = 1798146. Its totient is φ = 456640.

The previous prime is 913309. The next prime is 913321. The reversal of 913312 is 213319.

913312 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in only one way, i.e., 853776 + 59536 = 924^2 + 244^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 913312.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14239 + ... + 14302.

2⁹¹³³¹² is an apocalyptic number.

It is an amenable number.

913312 is a deficient number, since it is larger than the sum of its proper divisors (884834).

913312 is a wasteful number, since it uses less digits than its factorization.

913312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28551 (or 28543 counting only the distinct ones).

The product of its digits is 162, while the sum is 19.

The square root of 913312 is about 955.6735844419. The cubic root of 913312 is about 97.0226326187.

It can be divided in two parts, 913 and 312, that added together give a triangular number (1225 = T₄₉).

The spelling of 913312 in words is "nine hundred thirteen thousand, three hundred twelve".