330724944 has 360 divisors, whose sum is σ = 1140586720. Its totient is φ = 92378880.

The previous prime is 330724943. The next prime is 330724949. The reversal of 330724944 is 449427033.

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

It is a junction number, because it is equal to n+sod(n) for n = 330724899 and 330724908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330724943) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8938494 + ... + 8938530.

Almost surely, 2^330724944 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 330724944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (570293360).

330724944 is an abundant number, since it is smaller than the sum of its proper divisors (809861776).

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

330724944 is a wasteful number, since it uses less digits than its factorization.

330724944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 330724944 is about 18185.8446050768. The cubic root of 330724944 is about 691.5479801642.

The spelling of 330724944 in words is "three hundred thirty million, seven hundred twenty-four thousand, nine hundred forty-four".