9144312 has 32 divisors (see below), whose sum is σ = 23420880. Its totient is φ = 2973440.

The previous prime is 9144307. The next prime is 9144313. The reversal of 9144312 is 2134419.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9144313) 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, 3663 + ... + 5630.

Almost surely, 2^9144312 is an apocalyptic number.

It is an amenable number.

9144312 is an abundant number, since it is smaller than the sum of its proper divisors (14276568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9144312 is a wasteful number, since it uses less digits than its factorization.

9144312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9343 (or 9339 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

The square root of 9144312 is about 3023.9563488913. The cubic root of 9144312 is about 209.1142740230.

The spelling of 9144312 in words is "nine million, one hundred forty-four thousand, three hundred twelve".