3249163349 has 4 divisors (see below), whose sum is σ = 3250674636. Its totient is φ = 3247652064.

The previous prime is 3249163327. The next prime is 3249163361. The reversal of 3249163349 is 9433619423.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9433619423 = 5413 ⋅1742771.

It can be written as a sum of positive squares in 2 ways, for example, as 762146449 + 2487016900 = 27607^2 + 49870^2 .

It is a cyclic number.

It is not a de Polignac number, because 3249163349 - 2²⁰ = 3248114773 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 (3249163319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752414 + ... + 756719.

It is an arithmetic number, because the mean of its divisors is an integer number (812668659).

Almost surely, 2^3249163349 is an apocalyptic number.

It is an amenable number.

3249163349 is a deficient number, since it is larger than the sum of its proper divisors (1511287).

3249163349 is a wasteful number, since it uses less digits than its factorization.

3249163349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511286.

The product of its digits is 419904, while the sum is 44.

The square root of 3249163349 is about 57001.4328679552. The cubic root of 3249163349 is about 1481.1209168695.

The spelling of 3249163349 in words is "three billion, two hundred forty-nine million, one hundred sixty-three thousand, three hundred forty-nine".