331053344 has 48 divisors (see below), whose sum is σ = 666816696. Its totient is φ = 161740800.

The previous prime is 331053343. The next prime is 331053361. The reversal of 331053344 is 443350133.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21715600 + 309337744 = 4660^2 + 17588^2 .

It is not an unprimeable number, because it can be changed into a prime (331053343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352844 + ... + 353780.

Almost surely, 2^331053344 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 331053344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333408348).

331053344 is an abundant number, since it is smaller than the sum of its proper divisors (335763352).

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

331053344 is a wasteful number, since it uses less digits than its factorization.

331053344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189 (or 1181 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 331053344 is about 18194.8713653051. The cubic root of 331053344 is about 691.7767999463.

The spelling of 331053344 in words is "three hundred thirty-one million, fifty-three thousand, three hundred forty-four".