330442156 has 24 divisors (see below), whose sum is σ = 632466576. Its totient is φ = 149814720.

The previous prime is 330442009. The next prime is 330442159. The reversal of 330442156 is 651244033.

It is not an unprimeable number, because it can be changed into a prime (330442159) 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, 8010 + ... + 26926.

It is an arithmetic number, because the mean of its divisors is an integer number (26352774).

Almost surely, 2^330442156 is an apocalyptic number.

It is an amenable number.

330442156 is a deficient number, since it is larger than the sum of its proper divisors (302024420).

330442156 is a wasteful number, since it uses less digits than its factorization.

330442156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19329 (or 19327 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 330442156 is about 18178.0679941516. The cubic root of 330442156 is about 691.3508201184.

Adding to 330442156 its reverse (651244033), we get a palindrome (981686189).

The spelling of 330442156 in words is "three hundred thirty million, four hundred forty-two thousand, one hundred fifty-six".