3420865099 has 4 divisors (see below), whose sum is σ = 3422456136. Its totient is φ = 3419274064.

The previous prime is 3420865087. The next prime is 3420865109. The reversal of 3420865099 is 9905680243.

3420865099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3420865099 - 2²⁹ = 2883994187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3420865039) 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, 792289 + ... + 796594.

It is an arithmetic number, because the mean of its divisors is an integer number (855614034).

Almost surely, 2^3420865099 is an apocalyptic number.

3420865099 is a deficient number, since it is larger than the sum of its proper divisors (1591037).

3420865099 is a wasteful number, since it uses less digits than its factorization.

3420865099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591036.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 3420865099 is about 58488.1620415619. The cubic root of 3420865099 is about 1506.7642799735.

The spelling of 3420865099 in words is "three billion, four hundred twenty million, eight hundred sixty-five thousand, ninety-nine".