3493889205 has 8 divisors (see below), whose sum is σ = 5590222752. Its totient is φ = 1863407568.

The previous prime is 3493889183. The next prime is 3493889207. The reversal of 3493889205 is 5029883943.

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

It is not a de Polignac number, because 3493889205 - 2⁶ = 3493889141 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3493889207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116462959 + ... + 116462988.

It is an arithmetic number, because the mean of its divisors is an integer number (698777844).

Almost surely, 2^3493889205 is an apocalyptic number.

It is an amenable number.

3493889205 is a deficient number, since it is larger than the sum of its proper divisors (2096333547).

3493889205 is a wasteful number, since it uses less digits than its factorization.

3493889205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232925955.

The product of its (nonzero) digits is 1866240, while the sum is 51.

The square root of 3493889205 is about 59109.1296247881. The cubic root of 3493889205 is about 1517.4103534422.

The spelling of 3493889205 in words is "three billion, four hundred ninety-three million, eight hundred eighty-nine thousand, two hundred five".