330312401 has 4 divisors (see below), whose sum is σ = 333342900. Its totient is φ = 327281904.

The previous prime is 330312391. The next prime is 330312427. The reversal of 330312401 is 104213033.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 286421776 + 43890625 = 16924^2 + 6625^2 .

It is a cyclic number.

It is not a de Polignac number, because 330312401 - 2¹⁴ = 330296017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 330312401.

It is not an unprimeable number, because it can be changed into a prime (330312481) 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, 1515086 + ... + 1515303.

It is an arithmetic number, because the mean of its divisors is an integer number (83335725).

Almost surely, 2^330312401 is an apocalyptic number.

It is an amenable number.

330312401 is a deficient number, since it is larger than the sum of its proper divisors (3030499).

330312401 is a wasteful number, since it uses less digits than its factorization.

330312401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030498.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 330312401 is about 18174.4986450796. The cubic root of 330312401 is about 691.2603171683.

Adding to 330312401 its reverse (104213033), we get a palindrome (434525434).

The spelling of 330312401 in words is "three hundred thirty million, three hundred twelve thousand, four hundred one".