3449876987 has 16 divisors (see below), whose sum is σ = 3681624960. Its totient is φ = 3223420992.

The previous prime is 3449876951. The next prime is 3449876999. The reversal of 3449876987 is 7896789443.

It is a cyclic number.

It is not a de Polignac number, because 3449876987 - 2¹² = 3449872891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3449876687) 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 15 ways as a sum of consecutive naturals, for example, 470048 + ... + 477330.

It is an arithmetic number, because the mean of its divisors is an integer number (230101560).

Almost surely, 2^3449876987 is an apocalyptic number.

3449876987 is a deficient number, since it is larger than the sum of its proper divisors (231747973).

3449876987 is a wasteful number, since it uses less digits than its factorization.

3449876987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7642.

The product of its digits is 73156608, while the sum is 65.

The square root of 3449876987 is about 58735.6534568230. The cubic root of 3449876987 is about 1511.0118486002.

The spelling of 3449876987 in words is "three billion, four hundred forty-nine million, eight hundred seventy-six thousand, nine hundred eighty-seven".