3224172394 has 4 divisors (see below), whose sum is σ = 4836258594. Its totient is φ = 1612086196.

The previous prime is 3224172389. The next prime is 3224172403. The reversal of 3224172394 is 4932714223.

It is a happy number.

3224172394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4932714223 = 41 ⋅120310103.

It can be written as a sum of positive squares in only one way, i.e., 3205031769 + 19140625 = 56613^2 + 4375^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 806043097 + ... + 806043100.

Almost surely, 2^3224172394 is an apocalyptic number.

3224172394 is a deficient number, since it is larger than the sum of its proper divisors (1612086200).

3224172394 is a wasteful number, since it uses less digits than its factorization.

3224172394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612086199.

The product of its digits is 72576, while the sum is 37.

The square root of 3224172394 is about 56781.7963259353. The cubic root of 3224172394 is about 1477.3137898044.

The spelling of 3224172394 in words is "three billion, two hundred twenty-four million, one hundred seventy-two thousand, three hundred ninety-four".