33873844 has 6 divisors (see below), whose sum is σ = 59279234. Its totient is φ = 16936920.

The previous prime is 33873841. The next prime is 33873869. The reversal of 33873844 is 44837833.

It is a happy number.

33873844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 33872400 + 1444 = 5820^2 + 38^2 .

It is a super-2 number, since 2×33873844² = 2294874614672672, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33873797 and 33873806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33873841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4234227 + ... + 4234234.

Almost surely, 2^33873844 is an apocalyptic number.

It is an amenable number.

33873844 is a deficient number, since it is larger than the sum of its proper divisors (25405390).

33873844 is a wasteful number, since it uses less digits than its factorization.

33873844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8468465 (or 8468463 counting only the distinct ones).

The product of its digits is 193536, while the sum is 40.

The square root of 33873844 is about 5820.1240536607. The cubic root of 33873844 is about 323.5600007195.

The spelling of 33873844 in words is "thirty-three million, eight hundred seventy-three thousand, eight hundred forty-four".