33434109 has 12 divisors (see below), whose sum is σ = 48763936. Its totient is φ = 22072392.

The previous prime is 33434077. The next prime is 33434119. The reversal of 33434109 is 90143433.

It is not a de Polignac number, because 33434109 - 2⁵ = 33434077 is a prime.

It is a super-2 number, since 2×33434109² = 2235679289247762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33434119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17107 + ... + 18960.

Almost surely, 2^33434109 is an apocalyptic number.

It is an amenable number.

33434109 is a deficient number, since it is larger than the sum of its proper divisors (15329827).

33434109 is a wasteful number, since it uses less digits than its factorization.

33434109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36176 (or 36173 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 33434109 is about 5782.2235342470. The cubic root of 33434109 is about 322.1537946959.

It can be divided in two parts, 334 and 34109, that added together give a palindrome (34443).

The spelling of 33434109 in words is "thirty-three million, four hundred thirty-four thousand, one hundred nine".