724334 has 12 divisors (see below), whose sum is σ = 1177056. Its totient is φ = 334152.

The previous prime is 724331. The next prime is 724393. The reversal of 724334 is 433427.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (724331) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 734 + ... + 1409.

It is an arithmetic number, because the mean of its divisors is an integer number (98088).

2⁷²⁴³³⁴ is an apocalyptic number.

724334 is a deficient number, since it is larger than the sum of its proper divisors (452722).

724334 is a wasteful number, since it uses less digits than its factorization.

724334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171 (or 2158 counting only the distinct ones).

The product of its digits is 2016, while the sum is 23.

The square root of 724334 is about 851.0781397733. The cubic root of 724334 is about 89.8075724059.

The spelling of 724334 in words is "seven hundred twenty-four thousand, three hundred thirty-four".