3238989 has 16 divisors (see below), whose sum is σ = 4741632. Its totient is φ = 1954368.

The previous prime is 3238979. The next prime is 3238999. The reversal of 3238989 is 9898323.

3238989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3238979) and next prime (3238999).

It is not a de Polignac number, because 3238989 - 2⁵ = 3238957 is a prime.

It is an alternating number because its digits alternate between odd and even.

3238989 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3238989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3238979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1284 + ... + 2850.

It is an arithmetic number, because the mean of its divisors is an integer number (296352).

Almost surely, 2^3238989 is an apocalyptic number.

3238989 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3238989 is a deficient number, since it is larger than the sum of its proper divisors (1502643).

3238989 is a wasteful number, since it uses less digits than its factorization.

3238989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636.

The product of its digits is 93312, while the sum is 42.

The square root of 3238989 is about 1799.7191447556. The cubic root of 3238989 is about 147.9573318685.

The spelling of 3238989 in words is "three million, two hundred thirty-eight thousand, nine hundred eighty-nine".