33393401 has 8 divisors (see below), whose sum is σ = 34928064. Its totient is φ = 31865680.

The previous prime is 33393397. The next prime is 33393419. The reversal of 33393401 is 10439333.

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 33393401 - 2² = 33393397 is a prime.

It is a super-2 number, since 2×33393401² = 2230238460693602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33393461) 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, 9815 + ... + 12771.

It is an arithmetic number, because the mean of its divisors is an integer number (4366008).

Almost surely, 2^33393401 is an apocalyptic number.

It is an amenable number.

33393401 is a deficient number, since it is larger than the sum of its proper divisors (1534663).

33393401 is a wasteful number, since it uses less digits than its factorization.

33393401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3471.

The product of its (nonzero) digits is 2916, while the sum is 26.

The square root of 33393401 is about 5778.7023629877. The cubic root of 33393401 is about 322.0229945129.

The spelling of 33393401 in words is "thirty-three million, three hundred ninety-three thousand, four hundred one".