33396365 has 4 divisors (see below), whose sum is σ = 40075644. Its totient is φ = 26717088.

The previous prime is 33396361. The next prime is 33396373. The reversal of 33396365 is 56369333.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56369333 = 19 ⋅2966807.

It can be written as a sum of positive squares in 2 ways, for example, as 7038409 + 26357956 = 2653^2 + 5134^2 .

It is a cyclic number.

It is not a de Polignac number, because 33396365 - 2² = 33396361 is a prime.

It is a super-2 number, since 2×33396365² = 2230634390426450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33396361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3339632 + ... + 3339641.

It is an arithmetic number, because the mean of its divisors is an integer number (10018911).

Almost surely, 2^33396365 is an apocalyptic number.

It is an amenable number.

33396365 is a deficient number, since it is larger than the sum of its proper divisors (6679279).

33396365 is an equidigital number, since it uses as much as digits as its factorization.

33396365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6679278.

The product of its digits is 131220, while the sum is 38.

The square root of 33396365 is about 5778.9588162575. The cubic root of 33396365 is about 322.0325218235.

The spelling of 33396365 in words is "thirty-three million, three hundred ninety-six thousand, three hundred sixty-five".