330420342 has 32 divisors (see below), whose sum is σ = 772814592. Its totient is φ = 92209824.

The previous prime is 330420331. The next prime is 330420359. The reversal of 330420342 is 243024033.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89673 + ... + 93284.

It is an arithmetic number, because the mean of its divisors is an integer number (24150456).

Almost surely, 2^330420342 is an apocalyptic number.

330420342 is an abundant number, since it is smaller than the sum of its proper divisors (442394250).

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

330420342 is a wasteful number, since it uses less digits than its factorization.

330420342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183012.

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

The square root of 330420342 is about 18177.4679754910. The cubic root of 330420342 is about 691.3356067057.

Adding to 330420342 its reverse (243024033), we get a palindrome (573444375).

The spelling of 330420342 in words is "three hundred thirty million, four hundred twenty thousand, three hundred forty-two".