726194344 has 16 divisors (see below), whose sum is σ = 1405537920. Its totient is φ = 351384240.

The previous prime is 726194333. The next prime is 726194351. The reversal of 726194344 is 443491627.

It is a junction number, because it is equal to n+sod(n) for n = 726194297 and 726194306.

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 3 ways as a sum of consecutive naturals, for example, 1463854 + ... + 1464349.

It is an arithmetic number, because the mean of its divisors is an integer number (87846120).

Almost surely, 2^726194344 is an apocalyptic number.

It is an amenable number.

726194344 is a deficient number, since it is larger than the sum of its proper divisors (679343576).

726194344 is a wasteful number, since it uses less digits than its factorization.

726194344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2928240 (or 2928236 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 726194344 is about 26947.9933204682. The cubic root of 726194344 is about 898.8439246781.

The spelling of 726194344 in words is "seven hundred twenty-six million, one hundred ninety-four thousand, three hundred forty-four".