3428979663 has 8 divisors (see below), whose sum is σ = 4573388800. Its totient is φ = 2285278488.

The previous prime is 3428979649. The next prime is 3428979677. The reversal of 3428979663 is 3669798243.

3428979663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3428979649) and next prime (3428979677).

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

It is not a de Polignac number, because 3428979663 - 2¹⁰ = 3428978639 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 (3428979623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165583 + ... + 185136.

It is an arithmetic number, because the mean of its divisors is an integer number (571673600).

Almost surely, 2^3428979663 is an apocalyptic number.

3428979663 is a deficient number, since it is larger than the sum of its proper divisors (1144409137).

3428979663 is a wasteful number, since it uses less digits than its factorization.

3428979663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353981.

The product of its digits is 11757312, while the sum is 57.

The square root of 3428979663 is about 58557.4902382266. The cubic root of 3428979663 is about 1507.9547274142.

The spelling of 3428979663 in words is "three billion, four hundred twenty-eight million, nine hundred seventy-nine thousand, six hundred sixty-three".