3438211036872 has 32 divisors (see below), whose sum is σ = 8671594214880. Its totient is φ = 1135928129280.

The previous prime is 3438211036861. The next prime is 3438211036873. The reversal of 3438211036872 is 2786301128343.

It is not an unprimeable number, because it can be changed into a prime (3438211036873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633885754 + ... + 633891177.

It is an arithmetic number, because the mean of its divisors is an integer number (270987319215).

Almost surely, 2^{3438211036872} is an apocalyptic number.

It is an amenable number.

3438211036872 is an abundant number, since it is smaller than the sum of its proper divisors (5233383178008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3438211036872 is a wasteful number, since it uses less digits than its factorization.

3438211036872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267777053 (or 1267777049 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 3438211036872 in words is "three trillion, four hundred thirty-eight billion, two hundred eleven million, thirty-six thousand, eight hundred seventy-two".