3869434299 has 16 divisors (see below), whose sum is σ = 5231859200. Its totient is φ = 2543407776.

The previous prime is 3869434271. The next prime is 3869434313. The reversal of 3869434299 is 9924349683.

It is a happy number.

It is not a de Polignac number, because 3869434299 - 2⁷ = 3869434171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3869434199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164097 + ... + 186189.

It is an arithmetic number, because the mean of its divisors is an integer number (326991200).

Almost surely, 2^3869434299 is an apocalyptic number.

3869434299 is a deficient number, since it is larger than the sum of its proper divisors (1362424901).

3869434299 is a wasteful number, since it uses less digits than its factorization.

3869434299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22914.

The product of its digits is 10077696, while the sum is 57.

The square root of 3869434299 is about 62204.7771397021. Note that the first 3 decimals coincide. The cubic root of 3869434299 is about 1569.9379664997.

The spelling of 3869434299 in words is "three billion, eight hundred sixty-nine million, four hundred thirty-four thousand, two hundred ninety-nine".