33920234 has 4 divisors (see below), whose sum is σ = 50880354. Its totient is φ = 16960116.

The previous prime is 33920207. The next prime is 33920251. The reversal of 33920234 is 43202933.

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., 23377225 + 10543009 = 4835^2 + 3247^2 .

It is a super-2 number, since 2×33920234² = 2301164549229512, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 8480057 + ... + 8480060.

Almost surely, 2^33920234 is an apocalyptic number.

33920234 is a deficient number, since it is larger than the sum of its proper divisors (16960120).

33920234 is a wasteful number, since it uses less digits than its factorization.

33920234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16960119.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 33920234 is about 5824.1080003722. The cubic root of 33920234 is about 323.7076377541.

The spelling of 33920234 in words is "thirty-three million, nine hundred twenty thousand, two hundred thirty-four".