3281243 has 8 divisors (see below), whose sum is σ = 3947520. Its totient is φ = 2664360.

The previous prime is 3281233. The next prime is 3281269. The reversal of 3281243 is 3421823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3281243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3281233) 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, 12203 + ... + 12468.

It is an arithmetic number, because the mean of its divisors is an integer number (493440).

Almost surely, 2^3281243 is an apocalyptic number.

3281243 is a deficient number, since it is larger than the sum of its proper divisors (666277).

3281243 is a wasteful number, since it uses less digits than its factorization.

3281243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24697.

The product of its digits is 1152, while the sum is 23.

The square root of 3281243 is about 1811.4201610891. The cubic root of 3281243 is about 148.5979431493.

It can be divided in two parts, 328 and 1243, that multiplied together give a palindrome (407704).

The spelling of 3281243 in words is "three million, two hundred eighty-one thousand, two hundred forty-three".