931934484 has 120 divisors (see below), whose sum is σ = 2651875688. Its totient is φ = 283668480.

The previous prime is 931934483. The next prime is 931934489. The reversal of 931934484 is 484439139.

931934484 = 136³ + 137³ + ... + 252³.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 45562500 + 886371984 = 6750^2 + 29772^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (931934483) 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 39 ways as a sum of consecutive naturals, for example, 407424 + ... + 409704.

Almost surely, 2^931934484 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 931934484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1325937844).

931934484 is an abundant number, since it is smaller than the sum of its proper divisors (1719941204).

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

931934484 is a wasteful number, since it uses less digits than its factorization.

931934484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2407 (or 2396 counting only the distinct ones).

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

The square root of 931934484 is about 30527.6020021226. The cubic root of 931934484 is about 976.7763310071.

The spelling of 931934484 in words is "nine hundred thirty-one million, nine hundred thirty-four thousand, four hundred eighty-four".