723741376 has 56 divisors (see below), whose sum is σ = 1489959936. Its totient is φ = 348437760.

The previous prime is 723741367. The next prime is 723741379. The reversal of 723741376 is 673147327.

It is not an unprimeable number, because it can be changed into a prime (723741379) 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 7 ways as a sum of consecutive naturals, for example, 449565 + ... + 451171.

Almost surely, 2^723741376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 723741376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (744979968).

723741376 is an abundant number, since it is smaller than the sum of its proper divisors (766218560).

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

723741376 is a wasteful number, since it uses less digits than its factorization.

723741376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877 (or 1867 counting only the distinct ones).

The product of its digits is 148176, while the sum is 40.

The square root of 723741376 is about 26902.4418222584. The cubic root of 723741376 is about 897.8307328246.

The spelling of 723741376 in words is "seven hundred twenty-three million, seven hundred forty-one thousand, three hundred seventy-six".