330403242 has 16 divisors (see below), whose sum is σ = 711637920. Its totient is φ = 101662512.

The previous prime is 330403237. The next prime is 330403247. The reversal of 330403242 is 242304033.

It is an interprime number because it is at equal distance from previous prime (330403237) and next prime (330403247).

It is a super-2 number, since 2×330403242² = 218332604648221128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (330403247) 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, 2117892 + ... + 2118047.

It is an arithmetic number, because the mean of its divisors is an integer number (44477370).

Almost surely, 2^330403242 is an apocalyptic number.

330403242 is an abundant number, since it is smaller than the sum of its proper divisors (381234678).

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

330403242 is a wasteful number, since it uses less digits than its factorization.

330403242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4235957.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 330403242 is about 18176.9976068657. The cubic root of 330403242 is about 691.3236804396.

Adding to 330403242 its reverse (242304033), we get a palindrome (572707275).

The spelling of 330403242 in words is "three hundred thirty million, four hundred three thousand, two hundred forty-two".