33834146 has 4 divisors (see below), whose sum is σ = 50751222. Its totient is φ = 16917072.

The previous prime is 33834139. The next prime is 33834167. The reversal of 33834146 is 64143833.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21855625 + 11978521 = 4675^2 + 3461^2 .

It is a super-2 number, since 2×33834146² = 2289498871098632, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8458535 + ... + 8458538.

Almost surely, 2^33834146 is an apocalyptic number.

33834146 is a deficient number, since it is larger than the sum of its proper divisors (16917076).

33834146 is a wasteful number, since it uses less digits than its factorization.

33834146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16917075.

The product of its digits is 20736, while the sum is 32.

The square root of 33834146 is about 5816.7126454725. The cubic root of 33834146 is about 323.4335540340.

Adding to 33834146 its reverse (64143833), we get a palindrome (97977979).

The spelling of 33834146 in words is "thirty-three million, eight hundred thirty-four thousand, one hundred forty-six".