33396841 has 3 divisors (see below), whose sum is σ = 33402621. Its totient is φ = 33391062.

The previous prime is 33396833. The next prime is 33396859. The reversal of 33396841 is 14869333.

The square root of 33396841 is 5779.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 33396841 - 2³ = 33396833 is a prime.

It is a super-2 number, since 2×33396841² = 2230697977558562, 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 33396841.

It is not an unprimeable number, because it can be changed into a prime (33396871) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2890 + ... + 8668.

It is an arithmetic number, because the mean of its divisors is an integer number (11134207).

Almost surely, 2^33396841 is an apocalyptic number.

33396841 is the 5779-th square number.

33396841 is the 2890-th centered octagonal number.

It is an amenable number.

33396841 is a deficient number, since it is larger than the sum of its proper divisors (5780).

33396841 is an frugal number, since it uses more digits than its factorization.

33396841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11558 (or 5779 counting only the distinct ones).

The product of its digits is 46656, while the sum is 37.

The cubic root of 33396841 is about 322.0340517980.

Multiplying 33396841 by its product of digits (46656), we get a square (1558163013696 = 1248264²).

The spelling of 33396841 in words is "thirty-three million, three hundred ninety-six thousand, eight hundred forty-one".