944943364 has 24 divisors (see below), whose sum is σ = 1711051776. Its totient is φ = 456144000.

The previous prime is 944943343. The next prime is 944943379. The reversal of 944943364 is 463349449.

It is a happy number.

It is a super-2 number, since 2×944943364² = 1785835922335272992, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44604 + ... + 62284.

It is an arithmetic number, because the mean of its divisors is an integer number (71293824).

Almost surely, 2^944943364 is an apocalyptic number.

It is an amenable number.

944943364 is a deficient number, since it is larger than the sum of its proper divisors (766108412).

944943364 is a wasteful number, since it uses less digits than its factorization.

944943364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18147 (or 18145 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 46.

The square root of 944943364 is about 30739.9310994674. The cubic root of 944943364 is about 981.3002884203.

The spelling of 944943364 in words is "nine hundred forty-four million, nine hundred forty-three thousand, three hundred sixty-four".