723342168 has 48 divisors (see below), whose sum is σ = 1963044720. Its totient is φ = 240622656.

The previous prime is 723342167. The next prime is 723342187. The reversal of 723342168 is 861243327.

It is a happy number.

723342168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (723342161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26230 + ... + 46202.

It is an arithmetic number, because the mean of its divisors is an integer number (40896765).

Almost surely, 2^723342168 is an apocalyptic number.

It is an amenable number.

723342168 is an abundant number, since it is smaller than the sum of its proper divisors (1239702552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

723342168 is a wasteful number, since it uses less digits than its factorization.

723342168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20488 (or 20481 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 723342168 is about 26895.0212492945. The cubic root of 723342168 is about 897.6656245213.

The spelling of 723342168 in words is "seven hundred twenty-three million, three hundred forty-two thousand, one hundred sixty-eight".