3994573229 has 8 divisors (see below), whose sum is σ = 4063335840. Its totient is φ = 3925846000.

The previous prime is 3994573223. The next prime is 3994573237. The reversal of 3994573229 is 9223754993.

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

It is a cyclic number.

It is not a de Polignac number, because 3994573229 - 2⁸ = 3994572973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3994573223) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 327419 + ... + 339399.

It is an arithmetic number, because the mean of its divisors is an integer number (507916980).

Almost surely, 2^3994573229 is an apocalyptic number.

It is an amenable number.

3994573229 is a deficient number, since it is larger than the sum of its proper divisors (68762611).

3994573229 is a wasteful number, since it uses less digits than its factorization.

3994573229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17691.

The product of its digits is 3674160, while the sum is 53.

The square root of 3994573229 is about 63202.6362503970. The cubic root of 3994573229 is about 1586.6828552466.

The spelling of 3994573229 in words is "three billion, nine hundred ninety-four million, five hundred seventy-three thousand, two hundred twenty-nine".