33385436 has 12 divisors (see below), whose sum is σ = 66770928. Its totient is φ = 14308032.

The previous prime is 33385427. The next prime is 33385447. The reversal of 33385436 is 63458333.

33385436 is an admirable number.

It is a super-2 number, since 2×33385436² = 2229174673820192, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 33385396 and 33385405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596141 + ... + 596196.

It is an arithmetic number, because the mean of its divisors is an integer number (5564244).

Almost surely, 2^33385436 is an apocalyptic number.

It is an amenable number.

33385436 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.

33385436 is a wasteful number, since it uses less digits than its factorization.

33385436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192348 (or 1192346 counting only the distinct ones).

The product of its digits is 77760, while the sum is 35.

The square root of 33385436 is about 5778.0131533253. The cubic root of 33385436 is about 321.9973894828.

The spelling of 33385436 in words is "thirty-three million, three hundred eighty-five thousand, four hundred thirty-six".