723412372 has 12 divisors (see below), whose sum is σ = 1267782516. Its totient is φ = 361188800.

The previous prime is 723412357. The next prime is 723412379. The reversal of 723412372 is 273214327.

723412372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 294259716 + 429152656 = 17154^2 + 20716^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (723412379) 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, 126193 + ... + 131800.

It is an arithmetic number, because the mean of its divisors is an integer number (105648543).

Almost surely, 2^723412372 is an apocalyptic number.

It is an amenable number.

723412372 is a deficient number, since it is larger than the sum of its proper divisors (544370144).

723412372 is a wasteful number, since it uses less digits than its factorization.

723412372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258698 (or 258696 counting only the distinct ones).

The product of its digits is 14112, while the sum is 31.

The square root of 723412372 is about 26896.3263662531. The cubic root of 723412372 is about 897.6946645716.

Adding to 723412372 its reverse (273214327), we get a palindrome (996626699).

The spelling of 723412372 in words is "seven hundred twenty-three million, four hundred twelve thousand, three hundred seventy-two".