944397172 has 12 divisors (see below), whose sum is σ = 1652910336. Its totient is φ = 472137080.

The previous prime is 944397143. The next prime is 944397173. The reversal of 944397172 is 271793449.

944397172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (944397173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51147 + ... + 67117.

It is an arithmetic number, because the mean of its divisors is an integer number (137742528).

Almost surely, 2^944397172 is an apocalyptic number.

It is an amenable number.

944397172 is a deficient number, since it is larger than the sum of its proper divisors (708513164).

944397172 is a wasteful number, since it uses less digits than its factorization.

944397172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30758 (or 30756 counting only the distinct ones).

The product of its digits is 381024, while the sum is 46.

The square root of 944397172 is about 30731.0457355424. The cubic root of 944397172 is about 981.1111830239. Note that the first 4 decimals are identical.

The spelling of 944397172 in words is "nine hundred forty-four million, three hundred ninety-seven thousand, one hundred seventy-two".