943398144 has 144 divisors (see below), whose sum is σ = 3004680000. Its totient is φ = 290248704.

The previous prime is 943398133. The next prime is 943398163. The reversal of 943398144 is 441893349.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 943398144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84607 + ... + 95105.

Almost surely, 2^943398144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 943398144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1502340000).

943398144 is an abundant number, since it is smaller than the sum of its proper divisors (2061281856).

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

943398144 is a wasteful number, since it uses less digits than its factorization.

943398144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10537 (or 10517 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 943398144 is about 30714.7870577024. The cubic root of 943398144 is about 980.7651056904.

The spelling of 943398144 in words is "nine hundred forty-three million, three hundred ninety-eight thousand, one hundred forty-four".