33343994 has 8 divisors (see below), whose sum is σ = 50110068. Its totient is φ = 16640640.

The previous prime is 33343949. The next prime is 33344011. The reversal of 33343994 is 49934333.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 29560969 + 3783025 = 5437^2 + 1945^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×33343994² = 2223643871744072, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14327 + ... + 16490.

Almost surely, 2^33343994 is an apocalyptic number.

33343994 is a deficient number, since it is larger than the sum of its proper divisors (16766074).

33343994 is a wasteful number, since it uses less digits than its factorization.

33343994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31360.

The product of its digits is 104976, while the sum is 38.

The square root of 33343994 is about 5774.4258589058. The cubic root of 33343994 is about 321.8641004133.

The spelling of 33343994 in words is "thirty-three million, three hundred forty-three thousand, nine hundred ninety-four".