3445643206 has 8 divisors (see below), whose sum is σ = 5241260304. Its totient is φ = 1698556440.

The previous prime is 3445643203. The next prime is 3445643209. The reversal of 3445643206 is 6023465443.

It is a happy number.

3445643206 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 (3445643203) and next prime (3445643209).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445643203) 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, 12132405 + ... + 12132688.

It is an arithmetic number, because the mean of its divisors is an integer number (655157538).

Almost surely, 2^3445643206 is an apocalyptic number.

3445643206 is a deficient number, since it is larger than the sum of its proper divisors (1795617098).

3445643206 is a wasteful number, since it uses less digits than its factorization.

3445643206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24265166.

The product of its (nonzero) digits is 207360, while the sum is 37.

The square root of 3445643206 is about 58699.6014126161. The cubic root of 3445643206 is about 1510.3934775644.

The spelling of 3445643206 in words is "three billion, four hundred forty-five million, six hundred forty-three thousand, two hundred six".