330342242 has 4 divisors (see below), whose sum is σ = 495513366. Its totient is φ = 165171120.

The previous prime is 330342223. The next prime is 330342251. The reversal of 330342242 is 242243033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242243033 = 37 ⋅6547109.

It can be written as a sum of positive squares in only one way, i.e., 233142361 + 97199881 = 15269^2 + 9859^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82585559 + ... + 82585562.

Almost surely, 2^330342242 is an apocalyptic number.

330342242 is a deficient number, since it is larger than the sum of its proper divisors (165171124).

330342242 is a wasteful number, since it uses less digits than its factorization.

330342242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165171123.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 330342242 is about 18175.3195845355. The cubic root of 330342242 is about 691.2811330968.

Adding to 330342242 its reverse (242243033), we get a palindrome (572585275).

The spelling of 330342242 in words is "three hundred thirty million, three hundred forty-two thousand, two hundred forty-two".