723344425 has 24 divisors (see below), whose sum is σ = 914762880. Its totient is φ = 567240000.

The previous prime is 723344399. The next prime is 723344449. The reversal of 723344425 is 524443327.

723344425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 723344425 - 2¹³ = 723336233 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 962800 + ... + 963550.

It is an arithmetic number, because the mean of its divisors is an integer number (38115120).

Almost surely, 2^723344425 is an apocalyptic number.

It is an amenable number.

723344425 is a deficient number, since it is larger than the sum of its proper divisors (191418455).

723344425 is a wasteful number, since it uses less digits than its factorization.

723344425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473 (or 1468 counting only the distinct ones).

The product of its digits is 80640, while the sum is 34.

The square root of 723344425 is about 26895.0632087006. The cubic root of 723344425 is about 897.6665581639. Note that the first 3 decimals are identical.

The spelling of 723344425 in words is "seven hundred twenty-three million, three hundred forty-four thousand, four hundred twenty-five".