330442424 has 16 divisors (see below), whose sum is σ = 667239720. Its totient is φ = 152511840.

The previous prime is 330442393. The next prime is 330442451. The reversal of 330442424 is 424244033.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 330442393 and 330442402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1588562 + ... + 1588769.

Almost surely, 2^330442424 is an apocalyptic number.

It is an amenable number.

330442424 is an abundant number, since it is smaller than the sum of its proper divisors (336797296).

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

330442424 is a wasteful number, since it uses less digits than its factorization.

330442424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3177350 (or 3177346 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 330442424 is about 18178.0753656706. The cubic root of 330442424 is about 691.3510070215.

Adding to 330442424 its reverse (424244033), we get a palindrome (754686457).

The spelling of 330442424 in words is "three hundred thirty million, four hundred forty-two thousand, four hundred twenty-four".