33985384 has 8 divisors (see below), whose sum is σ = 63722610. Its totient is φ = 16992688.

The previous prime is 33985339. The next prime is 33985403. The reversal of 33985384 is 48358933.

It can be written as a sum of positive squares in only one way, i.e., 28922884 + 5062500 = 5378^2 + 2250^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 33985384.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2124079 + ... + 2124094.

Almost surely, 2^33985384 is an apocalyptic number.

It is an amenable number.

33985384 is a deficient number, since it is larger than the sum of its proper divisors (29737226).

33985384 is a wasteful number, since it uses less digits than its factorization.

33985384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4248179 (or 4248175 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The square root of 33985384 is about 5829.6984484620. The cubic root of 33985384 is about 323.9147517427.

The spelling of 33985384 in words is "thirty-three million, nine hundred eighty-five thousand, three hundred eighty-four".