723957382 has 8 divisors (see below), whose sum is σ = 1086421896. Its totient is φ = 361816752.

The previous prime is 723957371. The next prime is 723957383. The reversal of 723957382 is 283759327.

723957382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×723957382² = 1048228581904587848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (723957383) 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, 75303 + ... + 84370.

It is an arithmetic number, because the mean of its divisors is an integer number (135802737).

Almost surely, 2^723957382 is an apocalyptic number.

723957382 is a deficient number, since it is larger than the sum of its proper divisors (362464514).

723957382 is a wasteful number, since it uses less digits than its factorization.

723957382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161942.

The product of its digits is 635040, while the sum is 46.

The square root of 723957382 is about 26906.4561397446. The cubic root of 723957382 is about 897.9200453612.

The spelling of 723957382 in words is "seven hundred twenty-three million, nine hundred fifty-seven thousand, three hundred eighty-two".