944746313 has 24 divisors (see below), whose sum is σ = 1129479624. Its totient is φ = 787449600.

The previous prime is 944746307. The next prime is 944746349. The reversal of 944746313 is 313647449.

It can be written as a sum of positive squares in 4 ways, for example, as 244985104 + 699761209 = 15652^2 + 26453^2 .

It is not a de Polignac number, because 944746313 - 2⁸ = 944746057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (944746373) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 845231 + ... + 846347.

It is an arithmetic number, because the mean of its divisors is an integer number (47061651).

Almost surely, 2^944746313 is an apocalyptic number.

It is an amenable number.

944746313 is a deficient number, since it is larger than the sum of its proper divisors (184733311).

944746313 is a wasteful number, since it uses less digits than its factorization.

944746313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593 (or 1586 counting only the distinct ones).

The product of its digits is 217728, while the sum is 41.

The square root of 944746313 is about 30736.7258015554. The cubic root of 944746313 is about 981.2320728168.

The spelling of 944746313 in words is "nine hundred forty-four million, seven hundred forty-six thousand, three hundred thirteen".