3229289 has 4 divisors (see below), whose sum is σ = 3690624. Its totient is φ = 2767956.

The previous prime is 3229271. The next prime is 3229309. The reversal of 3229289 is 9829223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9829223 = 59 ⋅166597.

It is a cyclic number.

It is not a de Polignac number, because 3229289 - 2¹⁶ = 3163753 is a prime.

It is a d-powerful number, because it can be written as 3⁹ + 2² + 2²⁰ + 9³ + 2²¹ + 8⁴ + 9⁵ .

It is not an unprimeable number, because it can be changed into a prime (3229189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230657 + ... + 230670.

It is an arithmetic number, because the mean of its divisors is an integer number (922656).

Almost surely, 2^3229289 is an apocalyptic number.

It is an amenable number.

3229289 is a deficient number, since it is larger than the sum of its proper divisors (461335).

3229289 is an equidigital number, since it uses as much as digits as its factorization.

3229289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461334.

The product of its digits is 15552, while the sum is 35.

The square root of 3229289 is about 1797.0222591832. The cubic root of 3229289 is about 147.8094852012.

The spelling of 3229289 in words is "three million, two hundred twenty-nine thousand, two hundred eighty-nine".