2943249436 has 6 divisors (see below), whose sum is σ = 5150686520. Its totient is φ = 1471624716.

The previous prime is 2943249431. The next prime is 2943249437. The reversal of 2943249436 is 6349423492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2943249431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 367906176 + ... + 367906183.

Almost surely, 2^2943249436 is an apocalyptic number.

It is an amenable number.

2943249436 is a deficient number, since it is larger than the sum of its proper divisors (2207437084).

2943249436 is a wasteful number, since it uses less digits than its factorization.

2943249436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735812363 (or 735812361 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 46.

The square root of 2943249436 is about 54251.7228850845. The cubic root of 2943249436 is about 1433.0973397416.

The spelling of 2943249436 in words is "two billion, nine hundred forty-three million, two hundred forty-nine thousand, four hundred thirty-six".