330421424 has 10 divisors (see below), whose sum is σ = 640191540. Its totient is φ = 165210704.

The previous prime is 330421387. The next prime is 330421439. The reversal of 330421424 is 424124033.

It is a self number, because there is not a number n which added to its sum of digits gives 330421424.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10325654 + ... + 10325685.

It is an arithmetic number, because the mean of its divisors is an integer number (64019154).

Almost surely, 2^330421424 is an apocalyptic number.

It is an amenable number.

330421424 is a deficient number, since it is larger than the sum of its proper divisors (309770116).

330421424 is a wasteful number, since it uses less digits than its factorization.

330421424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20651347 (or 20651341 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 330421424 is about 18177.4977375875. The cubic root of 330421424 is about 691.3363613246.

Adding to 330421424 its reverse (424124033), we get a palindrome (754545457).

The spelling of 330421424 in words is "three hundred thirty million, four hundred twenty-one thousand, four hundred twenty-four".