330201421 has 16 divisors (see below), whose sum is σ = 385207488. Its totient is φ = 279712000.

The previous prime is 330201419. The next prime is 330201449. The reversal of 330201421 is 124102033.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 330201421 - 2¹ = 330201419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 330201395 and 330201404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330201821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10146 + ... + 27628.

It is an arithmetic number, because the mean of its divisors is an integer number (24075468).

Almost surely, 2^330201421 is an apocalyptic number.

It is an amenable number.

330201421 is a deficient number, since it is larger than the sum of its proper divisors (55006067).

330201421 is a wasteful number, since it uses less digits than its factorization.

330201421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17612.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 330201421 is about 18171.4452094488. The cubic root of 330201421 is about 691.1828908054.

Adding to 330201421 its reverse (124102033), we get a palindrome (454303454).

The spelling of 330201421 in words is "three hundred thirty million, two hundred one thousand, four hundred twenty-one".