2162343412 has 12 divisors (see below), whose sum is σ = 3983264320. Its totient is φ = 1024267896.

The previous prime is 2162343409. The next prime is 2162343427. The reversal of 2162343412 is 2143432612.

It is a happy number.

2162343412 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14225868 + ... + 14226019.

Almost surely, 2^2162343412 is an apocalyptic number.

It is an amenable number.

2162343412 is a deficient number, since it is larger than the sum of its proper divisors (1820920908).

2162343412 is a wasteful number, since it uses less digits than its factorization.

2162343412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28451910 (or 28451908 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 2162343412 is about 46501.0044192596. The cubic root of 2162343412 is about 1293.1281198891.

The spelling of 2162343412 in words is "two billion, one hundred sixty-two million, three hundred forty-three thousand, four hundred twelve".