330213401 has 12 divisors (see below), whose sum is σ = 397373220. Its totient is φ = 273278880.

The previous prime is 330213391. The next prime is 330213421. The reversal of 330213401 is 104312033.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 74373376 + 255840025 = 8624^2 + 15995^2 .

It is not a de Polignac number, because 330213401 - 2⁶ = 330213337 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 330213401.

It is not an unprimeable number, because it can be changed into a prime (330213421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114770 + ... + 117611.

It is an arithmetic number, because the mean of its divisors is an integer number (33114435).

Almost surely, 2^330213401 is an apocalyptic number.

It is an amenable number.

330213401 is a deficient number, since it is larger than the sum of its proper divisors (67159819).

330213401 is a wasteful number, since it uses less digits than its factorization.

330213401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232424 (or 232417 counting only the distinct ones).

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

The square root of 330213401 is about 18171.7748445219. The cubic root of 330213401 is about 691.1912496135.

Adding to 330213401 its reverse (104312033), we get a palindrome (434525434).

The spelling of 330213401 in words is "three hundred thirty million, two hundred thirteen thousand, four hundred one".