33684368 has 10 divisors (see below), whose sum is σ = 65263494. Its totient is φ = 16842176.

The previous prime is 33684367. The next prime is 33684377. The reversal of 33684368 is 86348633.

It can be written as a sum of positive squares in only one way, i.e., 31225744 + 2458624 = 5588^2 + 1568^2 .

It is a super-2 number, since 2×33684368² = 2269273295118848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33684367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052621 + ... + 1052652.

Almost surely, 2^33684368 is an apocalyptic number.

It is an amenable number.

33684368 is a deficient number, since it is larger than the sum of its proper divisors (31579126).

33684368 is a wasteful number, since it uses less digits than its factorization.

33684368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105281 (or 2105275 counting only the distinct ones).

The product of its digits is 248832, while the sum is 41.

The square root of 33684368 is about 5803.8235672701. The cubic root of 33684368 is about 322.9555862980.

The spelling of 33684368 in words is "thirty-three million, six hundred eighty-four thousand, three hundred sixty-eight".