3436879887 has 12 divisors (see below), whose sum is σ = 5673579600. Its totient is φ = 1963931328.

The previous prime is 3436879879. The next prime is 3436879909. The reversal of 3436879887 is 7889786343.

It is not a de Polignac number, because 3436879887 - 2³ = 3436879879 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 54553649 = 3436879887 / (3 + 4 + 3 + 6 + 8 + 7 + 9 + 8 + 8 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3436879867) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27276762 + ... + 27276887.

It is an arithmetic number, because the mean of its divisors is an integer number (472798300).

Almost surely, 2^3436879887 is an apocalyptic number.

3436879887 is a deficient number, since it is larger than the sum of its proper divisors (2236699713).

3436879887 is a wasteful number, since it uses less digits than its factorization.

3436879887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54553662 (or 54553659 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 63.

The square root of 3436879887 is about 58624.9084178389. The cubic root of 3436879887 is about 1509.1119271099. Note that the first 3 decimals are identical.

The spelling of 3436879887 in words is "three billion, four hundred thirty-six million, eight hundred seventy-nine thousand, eight hundred eighty-seven".