333420001 has 4 divisors (see below), whose sum is σ = 333705904. Its totient is φ = 333134100.

The previous prime is 333419993. The next prime is 333420007. The reversal of 333420001 is 100024333.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 333420001 - 2³ = 333419993 is a prime.

It is a super-2 number, since 2×333420001² = 222337794133680002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (333420007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141195 + ... + 143536.

It is an arithmetic number, because the mean of its divisors is an integer number (83426476).

Almost surely, 2^333420001 is an apocalyptic number.

It is an amenable number.

333420001 is a deficient number, since it is larger than the sum of its proper divisors (285903).

333420001 is a wasteful number, since it uses less digits than its factorization.

333420001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285902.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 333420001 is about 18259.7919210488. The cubic root of 333420001 is about 693.4213611472.

Adding to 333420001 its reverse (100024333), we get a palindrome (433444334).

The spelling of 333420001 in words is "three hundred thirty-three million, four hundred twenty thousand, one".