9402944 has 14 divisors (see below), whose sum is σ = 18659094. Its totient is φ = 4701440.

The previous prime is 9402937. The next prime is 9402947. The reversal of 9402944 is 4492049.

It can be written as a sum of positive squares in only one way, i.e., 6553600 + 2849344 = 2560^2 + 1688^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 9402944.

It is not an unprimeable number, because it can be changed into a prime (9402947) by changing a digit.

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 as a sum of consecutive naturals, namely, 73397 + ... + 73524.

Almost surely, 2^9402944 is an apocalyptic number.

It is an amenable number.

9402944 is a deficient number, since it is larger than the sum of its proper divisors (9256150).

9402944 is a wasteful number, since it uses less digits than its factorization.

9402944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146933 (or 146923 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 9402944 is about 3066.4220192270. The cubic root of 9402944 is about 211.0674596934.

The spelling of 9402944 in words is "nine million, four hundred two thousand, nine hundred forty-four".