330420434 has 16 divisors (see below), whose sum is σ = 519861888. Its totient is φ = 157323312.

The previous prime is 330420379. The next prime is 330420437. The reversal of 330420434 is 434024033.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (330420437) 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, 44024 + ... + 50979.

It is an arithmetic number, because the mean of its divisors is an integer number (32491368).

Almost surely, 2^330420434 is an apocalyptic number.

330420434 is a deficient number, since it is larger than the sum of its proper divisors (189441454).

330420434 is a wasteful number, since it uses less digits than its factorization.

330420434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95089.

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

The square root of 330420434 is about 18177.4705060963. The cubic root of 330420434 is about 691.3356708693.

Adding to 330420434 its reverse (434024033), we get a palindrome (764444467).

The spelling of 330420434 in words is "three hundred thirty million, four hundred twenty thousand, four hundred thirty-four".