33004401 has 8 divisors (see below), whose sum is σ = 44662944. Its totient is φ = 21674400.

The previous prime is 33004357. The next prime is 33004451. The reversal of 33004401 is 10440033.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33004401 - 2⁶ = 33004337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (33004451) 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 7 ways as a sum of consecutive naturals, for example, 81900 + ... + 82301.

It is an arithmetic number, because the mean of its divisors is an integer number (5582868).

Almost surely, 2^33004401 is an apocalyptic number.

It is an amenable number.

33004401 is a deficient number, since it is larger than the sum of its proper divisors (11658543).

33004401 is a wasteful number, since it uses less digits than its factorization.

33004401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164271.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 33004401 is about 5744.9456916493. The cubic root of 33004401 is about 320.7676913138.

Adding to 33004401 its reverse (10440033), we get a palindrome (43444434).

The spelling of 33004401 in words is "thirty-three million, four thousand, four hundred one".