947333344 has 48 divisors (see below), whose sum is σ = 1913079168. Its totient is φ = 461526912.

The previous prime is 947333339. The next prime is 947333389. The reversal of 947333344 is 443333749.

It is a junction number, because it is equal to n+sod(n) for n = 947333297 and 947333306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 999879 + ... + 1000825.

It is an arithmetic number, because the mean of its divisors is an integer number (39855816).

Almost surely, 2^947333344 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 947333344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (956539584).

947333344 is an abundant number, since it is smaller than the sum of its proper divisors (965745824).

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

947333344 is a wasteful number, since it uses less digits than its factorization.

947333344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727 (or 1719 counting only the distinct ones).

The product of its digits is 326592, while the sum is 40.

The square root of 947333344 is about 30778.7807425830. The cubic root of 947333344 is about 982.1269035974.

The spelling of 947333344 in words is "nine hundred forty-seven million, three hundred thirty-three thousand, three hundred forty-four".