3244287397 has 8 divisors (see below), whose sum is σ = 3516988160. Its totient is φ = 2974892400.

The previous prime is 3244287367. The next prime is 3244287421. The reversal of 3244287397 is 7937824423.

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 3244287397 - 2⁷ = 3244287269 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3244287397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3244287307) 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, 824397 + ... + 828322.

It is an arithmetic number, because the mean of its divisors is an integer number (439623520).

Almost surely, 2^3244287397 is an apocalyptic number.

It is an amenable number.

3244287397 is a deficient number, since it is larger than the sum of its proper divisors (272700763).

3244287397 is a wasteful number, since it uses less digits than its factorization.

3244287397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652883.

The product of its digits is 2032128, while the sum is 49.

The square root of 3244287397 is about 56958.6463761210. The cubic root of 3244287397 is about 1480.3796501384.

The spelling of 3244287397 in words is "three billion, two hundred forty-four million, two hundred eighty-seven thousand, three hundred ninety-seven".