33430214 has 16 divisors (see below), whose sum is σ = 53550720. Its totient is φ = 15617280.

The previous prime is 33430181. The next prime is 33430223. The reversal of 33430214 is 41203433.

It is a super-2 number, since 2×33430214² = 2235158416171592, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7499 + ... + 11094.

It is an arithmetic number, because the mean of its divisors is an integer number (3346920).

Almost surely, 2^33430214 is an apocalyptic number.

33430214 is a deficient number, since it is larger than the sum of its proper divisors (20120506).

33430214 is a wasteful number, since it uses less digits than its factorization.

33430214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18655.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 33430214 is about 5781.8867162891. The cubic root of 33430214 is about 322.1412841411.

Adding to 33430214 its reverse (41203433), we get a palindrome (74633647).

The spelling of 33430214 in words is "thirty-three million, four hundred thirty thousand, two hundred fourteen".