333042401 has 2 divisors, whose sum is σ = 333042402. Its totient is φ = 333042400.

The previous prime is 333042389. The next prime is 333042443. The reversal of 333042401 is 104240333.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 264550225 + 68492176 = 16265^2 + 8276^2 .

It is an emirp because it is prime and its reverse (104240333) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 333042401 - 2⁶ = 333042337 is a prime.

It is a super-2 number, since 2×333042401² = 221834481727689602, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (333042481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166521200 + 166521201.

It is an arithmetic number, because the mean of its divisors is an integer number (166521201).

Almost surely, 2^333042401 is an apocalyptic number.

It is an amenable number.

333042401 is a deficient number, since it is larger than the sum of its proper divisors (1).

333042401 is an equidigital number, since it uses as much as digits as its factorization.

333042401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 333042401 is about 18249.4493341580. The cubic root of 333042401 is about 693.1594944215.

Adding to 333042401 its reverse (104240333), we get a palindrome (437282734).

The spelling of 333042401 in words is "three hundred thirty-three million, forty-two thousand, four hundred one".