723696322 has 8 divisors (see below), whose sum is σ = 1085957136. Its totient is φ = 361710612.

The previous prime is 723696313. The next prime is 723696343. The reversal of 723696322 is 223696327.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62068 + ... + 72799.

It is an arithmetic number, because the mean of its divisors is an integer number (135744642).

Almost surely, 2^723696322 is an apocalyptic number.

723696322 is a deficient number, since it is larger than the sum of its proper divisors (362260814).

723696322 is a wasteful number, since it uses less digits than its factorization.

723696322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137552.

The product of its digits is 163296, while the sum is 40.

The square root of 723696322 is about 26901.6044502926. The cubic root of 723696322 is about 897.8121019957.

The spelling of 723696322 in words is "seven hundred twenty-three million, six hundred ninety-six thousand, three hundred twenty-two".