33368349 has 16 divisors (see below), whose sum is σ = 51116672. Its totient is φ = 18966528.

The previous prime is 33368347. The next prime is 33368353. The reversal of 33368349 is 94386333.

It is not a de Polignac number, because 33368349 - 2¹ = 33368347 is a prime.

It is a super-2 number, since 2×33368349² = 2226893429971602, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33368341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64 + ... + 8169.

It is an arithmetic number, because the mean of its divisors is an integer number (3194792).

Almost surely, 2^33368349 is an apocalyptic number.

It is an amenable number.

33368349 is a deficient number, since it is larger than the sum of its proper divisors (17748323).

33368349 is a wasteful number, since it uses less digits than its factorization.

33368349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8436.

The product of its digits is 139968, while the sum is 39.

The square root of 33368349 is about 5776.5343416273. The cubic root of 33368349 is about 321.9424462803.

The spelling of 33368349 in words is "thirty-three million, three hundred sixty-eight thousand, three hundred forty-nine".