723673246 has 8 divisors (see below), whose sum is σ = 1086741864. Its totient is φ = 361425960.

The previous prime is 723673243. The next prime is 723673267. The reversal of 723673246 is 642376327.

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

It is a junction number, because it is equal to n+sod(n) for n = 723673199 and 723673208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (723673243) 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, 203125 + ... + 206656.

It is an arithmetic number, because the mean of its divisors is an integer number (135842733).

Almost surely, 2^723673246 is an apocalyptic number.

723673246 is a deficient number, since it is larger than the sum of its proper divisors (363068618).

723673246 is a wasteful number, since it uses less digits than its factorization.

723673246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410666.

The product of its digits is 254016, while the sum is 40.

The square root of 723673246 is about 26901.1755505220. The cubic root of 723673246 is about 897.8025592581.

The spelling of 723673246 in words is "seven hundred twenty-three million, six hundred seventy-three thousand, two hundred forty-six".