3447229394 has 32 divisors (see below), whose sum is σ = 6388705920. Its totient is φ = 1361795328.

The previous prime is 3447229393. The next prime is 3447229399. The reversal of 3447229394 is 4939227443.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3447229393) 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 15 ways as a sum of consecutive naturals, for example, 165287 + ... + 184970.

It is an arithmetic number, because the mean of its divisors is an integer number (199647060).

Almost surely, 2^3447229394 is an apocalyptic number.

3447229394 is a deficient number, since it is larger than the sum of its proper divisors (2941476526).

3447229394 is a wasteful number, since it uses less digits than its factorization.

3447229394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350322.

The product of its digits is 1306368, while the sum is 47.

The square root of 3447229394 is about 58713.1109208156. The cubic root of 3447229394 is about 1510.6252098645.

The spelling of 3447229394 in words is "three billion, four hundred forty-seven million, two hundred twenty-nine thousand, three hundred ninety-four".