3249457409 has 8 divisors (see below), whose sum is σ = 3554122752. Its totient is φ = 2946335440.

The previous prime is 3249457399. The next prime is 3249457423. The reversal of 3249457409 is 9047549423.

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 3249457409 - 2²⁴ = 3232680193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3249457439) 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 7 ways as a sum of consecutive naturals, for example, 381434 + ... + 389859.

It is an arithmetic number, because the mean of its divisors is an integer number (444265344).

Almost surely, 2^3249457409 is an apocalyptic number.

It is an amenable number.

3249457409 is a deficient number, since it is larger than the sum of its proper divisors (304665343).

3249457409 is a wasteful number, since it uses less digits than its factorization.

3249457409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771687.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The square root of 3249457409 is about 57004.0122184395. The cubic root of 3249457409 is about 1481.1655976311.

The spelling of 3249457409 in words is "three billion, two hundred forty-nine million, four hundred fifty-seven thousand, four hundred nine".