330402064 has 10 divisors (see below), whose sum is σ = 640154030. Its totient is φ = 165201024.

The previous prime is 330402013. The next prime is 330402071. The reversal of 330402064 is 460204033.

It can be written as a sum of positive squares in only one way, i.e., 293094400 + 37307664 = 17120^2 + 6108^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10325049 + ... + 10325080.

It is an arithmetic number, because the mean of its divisors is an integer number (64015403).

Almost surely, 2^330402064 is an apocalyptic number.

It is an amenable number.

330402064 is a deficient number, since it is larger than the sum of its proper divisors (309751966).

330402064 is a wasteful number, since it uses less digits than its factorization.

330402064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20650137 (or 20650131 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 330402064 is about 18176.9652032456. The cubic root of 330402064 is about 691.3228588372.

Adding to 330402064 its reverse (460204033), we get a palindrome (790606097).

The spelling of 330402064 in words is "three hundred thirty million, four hundred two thousand, sixty-four".