33904734 has 8 divisors (see below), whose sum is σ = 67809480. Its totient is φ = 11301576.

The previous prime is 33904733. The next prime is 33904757. The reversal of 33904734 is 43740933.

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

33904734 is an admirable number.

It is a super-2 number, since 2×33904734² = 2299061975221512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33904695 and 33904704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33904733) 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 in 3 ways as a sum of consecutive naturals, for example, 2825389 + ... + 2825400.

It is an arithmetic number, because the mean of its divisors is an integer number (8476185).

Almost surely, 2^33904734 is an apocalyptic number.

33904734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33904734 is a wasteful number, since it uses less digits than its factorization.

33904734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5650794.

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 33904734 is about 5822.7771724496. Note that the first 3 decimals coincide. The cubic root of 33904734 is about 323.6583236994.

The spelling of 33904734 in words is "thirty-three million, nine hundred four thousand, seven hundred thirty-four".