3394681647 has 8 divisors (see below), whose sum is σ = 5172848256. Its totient is φ = 1939818072.

The previous prime is 3394681639. The next prime is 3394681651. The reversal of 3394681647 is 7461864933.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3394681647 - 2³ = 3394681639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3394681647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3394681247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80825733 + ... + 80825774.

It is an arithmetic number, because the mean of its divisors is an integer number (646606032).

Almost surely, 2^3394681647 is an apocalyptic number.

3394681647 is a deficient number, since it is larger than the sum of its proper divisors (1778166609).

3394681647 is a wasteful number, since it uses less digits than its factorization.

3394681647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161651517.

The product of its digits is 2612736, while the sum is 51.

The square root of 3394681647 is about 58263.8965998671. The cubic root of 3394681647 is about 1502.9101499226.

The spelling of 3394681647 in words is "three billion, three hundred ninety-four million, six hundred eighty-one thousand, six hundred forty-seven".