724348 has 6 divisors (see below), whose sum is σ = 1267616. Its totient is φ = 362172.

The previous prime is 724331. The next prime is 724393. The reversal of 724348 is 843427.

It is a congruent number.

It is an unprimeable number.

724348 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 as a sum of consecutive naturals, namely, 90540 + ... + 90547.

2⁷²⁴³⁴⁸ is an apocalyptic number.

It is an amenable number.

724348 is a deficient number, since it is larger than the sum of its proper divisors (543268).

724348 is a wasteful number, since it uses less digits than its factorization.

724348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181091 (or 181089 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 724348 is about 851.0863645953. The cubic root of 724348 is about 89.8081510054.

The spelling of 724348 in words is "seven hundred twenty-four thousand, three hundred forty-eight".