33864634 has 8 divisors (see below), whose sum is σ = 52548660. Its totient is φ = 16348416.

The previous prime is 33864613. The next prime is 33864637. The reversal of 33864634 is 43646833.

33864634 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 2 ways, for example, as 32661225 + 1203409 = 5715^2 + 1097^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×33864634² = 2293626871907912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33864593 and 33864602.

It is not an unprimeable number, because it can be changed into a prime (33864637) 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 in 3 ways as a sum of consecutive naturals, for example, 291879 + ... + 291994.

Almost surely, 2^33864634 is an apocalyptic number.

33864634 is a deficient number, since it is larger than the sum of its proper divisors (18684026).

33864634 is a wasteful number, since it uses less digits than its factorization.

33864634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583904.

The product of its digits is 124416, while the sum is 37.

The square root of 33864634 is about 5819.3327796235. The cubic root of 33864634 is about 323.5306736895.

The spelling of 33864634 in words is "thirty-three million, eight hundred sixty-four thousand, six hundred thirty-four".