944337421 has 8 divisors (see below), whose sum is σ = 986300640. Its totient is φ = 903239568.

The previous prime is 944337413. The next prime is 944337451. The reversal of 944337421 is 124733449.

It is the 12546-th star number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 944337421 - 2³ = 944337413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (944337451) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 214111 + ... + 218476.

It is an arithmetic number, because the mean of its divisors is an integer number (123287580).

Almost surely, 2^944337421 is an apocalyptic number.

It is an amenable number.

944337421 is a deficient number, since it is larger than the sum of its proper divisors (41963219).

944337421 is a wasteful number, since it uses less digits than its factorization.

944337421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432683.

The product of its digits is 72576, while the sum is 37.

The square root of 944337421 is about 30730.0735599510. The cubic root of 944337421 is about 981.0904913021.

It can be divided in two parts, 9443 and 37421, that added together give a palindrome (46864).

The spelling of 944337421 in words is "nine hundred forty-four million, three hundred thirty-seven thousand, four hundred twenty-one".