2940234156 has 54 divisors (see below), whose sum is σ = 7638687420. Its totient is φ = 953573472.

The previous prime is 2940234151. The next prime is 2940234203. The reversal of 2940234156 is 6514320492.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2940234156.

It is not an unprimeable number, because it can be changed into a prime (2940234151) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 19455 + ... + 79113.

Almost surely, 2^2940234156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2940234156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3819343710).

2940234156 is an abundant number, since it is smaller than the sum of its proper divisors (4698453264).

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

2940234156 is a wasteful number, since it uses less digits than its factorization.

2940234156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59743 (or 59701 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 2940234156 is about 54223.9260474562. The cubic root of 2940234156 is about 1432.6077826122.

The spelling of 2940234156 in words is "two billion, nine hundred forty million, two hundred thirty-four thousand, one hundred fifty-six".