723442104 has 288 divisors, whose sum is σ = 2550787200. Its totient is φ = 186857280.

The previous prime is 723442099. The next prime is 723442117. The reversal of 723442104 is 401244327.

723442104 is a `hidden beast` number, since 7 + 234 + 421 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4041487 + ... + 4041665.

It is an arithmetic number, because the mean of its divisors is an integer number (8856900).

Almost surely, 2^723442104 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 723442104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1275393600).

723442104 is an abundant number, since it is smaller than the sum of its proper divisors (1827345096).

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

723442104 is a wasteful number, since it uses less digits than its factorization.

723442104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 723442104 is about 26896.8790754615. The cubic root of 723442104 is about 897.7069627172.

The spelling of 723442104 in words is "seven hundred twenty-three million, four hundred forty-two thousand, one hundred four".