723546348 has 36 divisors (see below), whose sum is σ = 1963913112. Its totient is φ = 206727360.

The previous prime is 723546331. The next prime is 723546361. The reversal of 723546348 is 843645327.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 614673 + ... + 615848.

It is an arithmetic number, because the mean of its divisors is an integer number (54553142).

Almost surely, 2^723546348 is an apocalyptic number.

It is an amenable number.

723546348 is an abundant number, since it is smaller than the sum of its proper divisors (1240366764).

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

723546348 is a wasteful number, since it uses less digits than its factorization.

723546348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230542 (or 1230533 counting only the distinct ones).

The product of its digits is 483840, while the sum is 42.

The square root of 723546348 is about 26898.8168513041. The cubic root of 723546348 is about 897.7500788467.

The spelling of 723546348 in words is "seven hundred twenty-three million, five hundred forty-six thousand, three hundred forty-eight".