3439981212 has 24 divisors (see below), whose sum is σ = 8498777616. Its totient is φ = 1079209728.

The previous prime is 3439981211. The next prime is 3439981261. The reversal of 3439981212 is 2121899343.

3439981212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3439981211) 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, 8431123 + ... + 8431530.

It is an arithmetic number, because the mean of its divisors is an integer number (354115734).

Almost surely, 2^3439981212 is an apocalyptic number.

It is an amenable number.

3439981212 is an abundant number, since it is smaller than the sum of its proper divisors (5058796404).

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

3439981212 is a wasteful number, since it uses less digits than its factorization.

3439981212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16862677 (or 16862675 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 3439981212 is about 58651.3530278714. The cubic root of 3439981212 is about 1509.5657146188.

The spelling of 3439981212 in words is "three billion, four hundred thirty-nine million, nine hundred eighty-one thousand, two hundred twelve".