3491264647 has 8 divisors (see below), whose sum is σ = 3772659744. Its totient is φ = 3211703328.

The previous prime is 3491264629. The next prime is 3491264663. The reversal of 3491264647 is 7464621943.

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 3491264647 - 2⁷ = 3491264519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3491264597 and 3491264606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3491264747) 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, 454483 + ... + 462100.

It is an arithmetic number, because the mean of its divisors is an integer number (471582468).

Almost surely, 2^3491264647 is an apocalyptic number.

3491264647 is a deficient number, since it is larger than the sum of its proper divisors (281395097).

3491264647 is a wasteful number, since it uses less digits than its factorization.

3491264647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916889.

The product of its digits is 870912, while the sum is 46.

The square root of 3491264647 is about 59086.9245011111. The cubic root of 3491264647 is about 1517.0303061777.

The spelling of 3491264647 in words is "three billion, four hundred ninety-one million, two hundred sixty-four thousand, six hundred forty-seven".