3478842899 has 4 divisors (see below), whose sum is σ = 3975820464. Its totient is φ = 2981865336.

The previous prime is 3478842893. The next prime is 3478842967. The reversal of 3478842899 is 9982488743.

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 3478842899 - 2⁴ = 3478842883 is a prime.

It is a super-4 number, since 4×3478842899⁴ (a number of 39 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (3478842893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248488772 + ... + 248488785.

It is an arithmetic number, because the mean of its divisors is an integer number (993955116).

Almost surely, 2^3478842899 is an apocalyptic number.

3478842899 is a deficient number, since it is larger than the sum of its proper divisors (496977565).

3478842899 is an equidigital number, since it uses as much as digits as its factorization.

3478842899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496977564.

The product of its digits is 27869184, while the sum is 62.

The square root of 3478842899 is about 58981.7166501620. The cubic root of 3478842899 is about 1515.2289950737.

The spelling of 3478842899 in words is "three billion, four hundred seventy-eight million, eight hundred forty-two thousand, eight hundred ninety-nine".