3436879643 has 4 divisors (see below), whose sum is σ = 3529768320. Its totient is φ = 3343990968.

The previous prime is 3436879631. The next prime is 3436879661. The reversal of 3436879643 is 3469786343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3469786343 = 17 ⋅204105079.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3436879643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3436879343) 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, 46444283 + ... + 46444356.

It is an arithmetic number, because the mean of its divisors is an integer number (882442080).

Almost surely, 2^3436879643 is an apocalyptic number.

3436879643 is a deficient number, since it is larger than the sum of its proper divisors (92888677).

3436879643 is an equidigital number, since it uses as much as digits as its factorization.

3436879643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92888676.

The product of its digits is 7838208, while the sum is 53.

The square root of 3436879643 is about 58624.9063368122. The cubic root of 3436879643 is about 1509.1118913969. Note that the first 3 decimals are identical.

The spelling of 3436879643 in words is "three billion, four hundred thirty-six million, eight hundred seventy-nine thousand, six hundred forty-three".