33949144 has 16 divisors (see below), whose sum is σ = 64461600. Its totient is φ = 16759392.

The previous prime is 33949141. The next prime is 33949163. The reversal of 33949144 is 44194933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33949141) 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, 26227 + ... + 27490.

It is an arithmetic number, because the mean of its divisors is an integer number (4028850).

Almost surely, 2^33949144 is an apocalyptic number.

It is an amenable number.

33949144 is a deficient number, since it is larger than the sum of its proper divisors (30512456).

33949144 is a wasteful number, since it uses less digits than its factorization.

33949144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53802 (or 53798 counting only the distinct ones).

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

The square root of 33949144 is about 5826.5893968942. The cubic root of 33949144 is about 323.7995762941.

The spelling of 33949144 in words is "thirty-three million, nine hundred forty-nine thousand, one hundred forty-four".