330042413 has 4 divisors (see below), whose sum is σ = 337064640. Its totient is φ = 323020188.

The previous prime is 330042409. The next prime is 330042421. The reversal of 330042413 is 314240033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 314240033 = 1069 ⋅293957.

It is a cyclic number.

It is not a de Polignac number, because 330042413 - 2² = 330042409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330042473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3511043 + ... + 3511136.

It is an arithmetic number, because the mean of its divisors is an integer number (84266160).

Almost surely, 2^330042413 is an apocalyptic number.

It is an amenable number.

330042413 is a deficient number, since it is larger than the sum of its proper divisors (7022227).

330042413 is an equidigital number, since it uses as much as digits as its factorization.

330042413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7022226.

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

The square root of 330042413 is about 18167.0694664825. The cubic root of 330042413 is about 691.0719269632.

Adding to 330042413 its reverse (314240033), we get a palindrome (644282446).

The spelling of 330042413 in words is "three hundred thirty million, forty-two thousand, four hundred thirteen".