3241253649 has 4 divisors (see below), whose sum is σ = 4321671536. Its totient is φ = 2160835764.

The previous prime is 3241253641. The next prime is 3241253663. The reversal of 3241253649 is 9463521423.

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.

It is not a de Polignac number, because 3241253649 - 2³ = 3241253641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3241253641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540208939 + ... + 540208944.

It is an arithmetic number, because the mean of its divisors is an integer number (1080417884).

Almost surely, 2^3241253649 is an apocalyptic number.

It is an amenable number.

3241253649 is a deficient number, since it is larger than the sum of its proper divisors (1080417887).

3241253649 is a wasteful number, since it uses less digits than its factorization.

3241253649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080417886.

The product of its digits is 155520, while the sum is 39.

The square root of 3241253649 is about 56932.0090019665. The cubic root of 3241253649 is about 1479.9180696367.

The spelling of 3241253649 in words is "three billion, two hundred forty-one million, two hundred fifty-three thousand, six hundred forty-nine".