3478091199 has 16 divisors (see below), whose sum is σ = 5095975680. Its totient is φ = 2092544960.

The previous prime is 3478091173. The next prime is 3478091219. The reversal of 3478091199 is 9911908743.

It is a happy number.

It is not a de Polignac number, because 3478091199 - 2⁵ = 3478091167 is a prime.

It is a super-2 number, since 2×3478091199² = 24194236777122515202, which contains 22 as substring.

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 (3478091599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 380139 + ... + 389180.

It is an arithmetic number, because the mean of its divisors is an integer number (318498480).

Almost surely, 2^3478091199 is an apocalyptic number.

3478091199 is a deficient number, since it is larger than the sum of its proper divisors (1617884481).

3478091199 is a wasteful number, since it uses less digits than its factorization.

3478091199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769470.

The product of its (nonzero) digits is 489888, while the sum is 51.

The square root of 3478091199 is about 58975.3439922142. The cubic root of 3478091199 is about 1515.1198515341.

The spelling of 3478091199 in words is "three billion, four hundred seventy-eight million, ninety-one thousand, one hundred ninety-nine".