723676336 has 20 divisors (see below), whose sum is σ = 1419018552. Its totient is φ = 357478016.

The previous prime is 723676321. The next prime is 723676339. The reversal of 723676336 is 633676327.

It is a junction number, because it is equal to n+sod(n) for n = 723676292 and 723676301.

It is not an unprimeable number, because it can be changed into a prime (723676339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271141 + ... + 273796.

Almost surely, 2^723676336 is an apocalyptic number.

It is an amenable number.

723676336 is a deficient number, since it is larger than the sum of its proper divisors (695342216).

723676336 is a wasteful number, since it uses less digits than its factorization.

723676336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545028 (or 545022 counting only the distinct ones).

The product of its digits is 571536, while the sum is 43.

The square root of 723676336 is about 26901.2329828950. The cubic root of 723676336 is about 897.8038370935.

Subtracting from 723676336 its reverse (633676327), we obtain a palindrome (90000009).

The spelling of 723676336 in words is "seven hundred twenty-three million, six hundred seventy-six thousand, three hundred thirty-six".