2943234216 has 192 divisors, whose sum is σ = 9081072000. Its totient is φ = 853701120.

The previous prime is 2943234163. The next prime is 2943234251. The reversal of 2943234216 is 6124323492.

2943234216 is a `hidden beast` number, since 2 + 9 + 432 + 3 + 4 + 216 = 666.

2943234216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a nude number because it is divisible by every one of its digits.

Its product of digits (62208) is a multiple of the sum of its prime factors (864).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6384226 + ... + 6384686.

It is an arithmetic number, because the mean of its divisors is an integer number (47297250).

Almost surely, 2^2943234216 is an apocalyptic number.

2943234216 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2943234216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4540536000).

2943234216 is an abundant number, since it is smaller than the sum of its proper divisors (6137837784).

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

2943234216 is a wasteful number, since it uses less digits than its factorization.

2943234216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864 (or 857 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 2943234216 is about 54251.5826128602. The cubic root of 2943234216 is about 1433.0948694810.

The spelling of 2943234216 in words is "two billion, nine hundred forty-three million, two hundred thirty-four thousand, two hundred sixteen".