939211344 has 120 divisors (see below), whose sum is σ = 2778894560. Its totient is φ = 295301376.

The previous prime is 939211307. The next prime is 939211349. The reversal of 939211344 is 443112939.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 939211299 and 939211308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (939211349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 773682 + ... + 774894.

Almost surely, 2^939211344 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 939211344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1389447280).

939211344 is an abundant number, since it is smaller than the sum of its proper divisors (1839683216).

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

939211344 is a wasteful number, since it uses less digits than its factorization.

939211344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529 (or 1520 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 939211344 is about 30646.5551734612. Note that the first 3 decimals coincide. The cubic root of 939211344 is about 979.3120758715.

It can be divided in two parts, 9392 and 11344, that added together give a 4-th power (20736 = 12⁴).

The spelling of 939211344 in words is "nine hundred thirty-nine million, two hundred eleven thousand, three hundred forty-four".