3200389 has 8 divisors (see below), whose sum is σ = 3338528. Its totient is φ = 3065040.

The previous prime is 3200383. The next prime is 3200401. The reversal of 3200389 is 9830023.

It is a happy number.

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 3200389 - 2⁵ = 3200357 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 (3200383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1834 + ... + 3124.

It is an arithmetic number, because the mean of its divisors is an integer number (417316).

Almost surely, 2^3200389 is an apocalyptic number.

It is an amenable number.

3200389 is a deficient number, since it is larger than the sum of its proper divisors (138139).

3200389 is a wasteful number, since it uses less digits than its factorization.

3200389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 3200389 is about 1788.9631075011. The cubic root of 3200389 is about 147.3672309047.

The spelling of 3200389 in words is "three million, two hundred thousand, three hundred eighty-nine".