33386401 has 8 divisors (see below), whose sum is σ = 35640000. Its totient is φ = 31182480.

The previous prime is 33386399. The next prime is 33386413. The reversal of 33386401 is 10468333.

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

It is a cyclic number.

It is not a de Polignac number, because 33386401 - 2¹ = 33386399 is a prime.

It is a super-2 number, since 2×33386401² = 2229303543465602, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33386401.

It is not an unprimeable number, because it can be changed into a prime (33381401) 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, 11026 + ... + 13723.

It is an arithmetic number, because the mean of its divisors is an integer number (4455000).

Almost surely, 2^33386401 is an apocalyptic number.

It is an amenable number.

33386401 is a deficient number, since it is larger than the sum of its proper divisors (2253599).

33386401 is a wasteful number, since it uses less digits than its factorization.

33386401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24839.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 33386401 is about 5778.0966589354. The cubic root of 33386401 is about 322.0004918784. Note that the first 3 decimals are identical.

The spelling of 33386401 in words is "thirty-three million, three hundred eighty-six thousand, four hundred one".