3122834140 has 12 divisors (see below), whose sum is σ = 6557951736. Its totient is φ = 1249133648.

The previous prime is 3122834119. The next prime is 3122834149. The reversal of 3122834140 is 414382213.

3122834140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3122834099 and 3122834108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122834149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78070834 + ... + 78070873.

It is an arithmetic number, because the mean of its divisors is an integer number (546495978).

Almost surely, 2^3122834140 is an apocalyptic number.

It is an amenable number.

3122834140 is an abundant number, since it is smaller than the sum of its proper divisors (3435117596).

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

3122834140 is a wasteful number, since it uses less digits than its factorization.

3122834140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156141716 (or 156141714 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 3122834140 is about 55882.3240390018. The cubic root of 3122834140 is about 1461.6710303487.

The spelling of 3122834140 in words is "three billion, one hundred twenty-two million, eight hundred thirty-four thousand, one hundred forty".