330321242 has 16 divisors (see below), whose sum is σ = 502643232. Its totient is φ = 162783120.

The previous prime is 330321209. The next prime is 330321247. The reversal of 330321242 is 242123033.

It is a super-2 number, since 2×330321242² = 218224245832845128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (330321247) 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, 75392 + ... + 79652.

It is an arithmetic number, because the mean of its divisors is an integer number (31415202).

Almost surely, 2^330321242 is an apocalyptic number.

330321242 is a deficient number, since it is larger than the sum of its proper divisors (172321990).

330321242 is a wasteful number, since it uses less digits than its factorization.

330321242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4813.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 330321242 is about 18174.7418688685. The cubic root of 330321242 is about 691.2664844389.

Adding to 330321242 its reverse (242123033), we get a palindrome (572444275).

The spelling of 330321242 in words is "three hundred thirty million, three hundred twenty-one thousand, two hundred forty-two".