2943423236 has 12 divisors (see below), whose sum is σ = 5547220812. Its totient is φ = 1358503008.

The previous prime is 2943423227. The next prime is 2943423271. The reversal of 2943423236 is 6323243492.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 585349636 + 2358073600 = 24194^2 + 48560^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2943423236.

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, 28302095 + ... + 28302198.

It is an arithmetic number, because the mean of its divisors is an integer number (462268401).

Almost surely, 2^2943423236 is an apocalyptic number.

2943423236 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2943423236 is a deficient number, since it is larger than the sum of its proper divisors (2603797576).

2943423236 is a wasteful number, since it uses less digits than its factorization.

2943423236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56604310 (or 56604308 counting only the distinct ones).

The product of its digits is 186624, while the sum is 38.

The square root of 2943423236 is about 54253.3246538864. The cubic root of 2943423236 is about 1433.1255475009.

The spelling of 2943423236 in words is "two billion, nine hundred forty-three million, four hundred twenty-three thousand, two hundred thirty-six".