723364 has 12 divisors (see below), whose sum is σ = 1273804. Its totient is φ = 359424.

The previous prime is 723361. The next prime is 723379. The reversal of 723364 is 463327.

It can be written as a sum of positive squares in 2 ways, for example, as 96100 + 627264 = 310^2 + 792^2 .

It is not an unprimeable number, because it can be changed into a prime (723361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304 + ... + 1240.

2⁷²³³⁶⁴ is an apocalyptic number.

It is an amenable number.

723364 is a deficient number, since it is larger than the sum of its proper divisors (550440).

723364 is a wasteful number, since it uses less digits than its factorization.

723364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134 (or 1132 counting only the distinct ones).

The product of its digits is 3024, while the sum is 25.

The square root of 723364 is about 850.5080834419. The cubic root of 723364 is about 89.7674655581.

The spelling of 723364 in words is "seven hundred twenty-three thousand, three hundred sixty-four".