2943406349 has 12 divisors (see below), whose sum is σ = 3238731804. Its totient is φ = 2659156224.

The previous prime is 2943406331. The next prime is 2943406379. The reversal of 2943406349 is 9436043492.

2943406349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1347403849 + 1596002500 = 36707^2 + 39950^2 .

It is not a de Polignac number, because 2943406349 - 2⁸ = 2943406093 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2943406379) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22532 + ... + 79965.

It is an arithmetic number, because the mean of its divisors is an integer number (269894317).

Almost surely, 2^2943406349 is an apocalyptic number.

It is an amenable number.

2943406349 is a deficient number, since it is larger than the sum of its proper divisors (295325455).

2943406349 is a wasteful number, since it uses less digits than its factorization.

2943406349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102604 (or 102557 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 44.

The square root of 2943406349 is about 54253.1690226479. The cubic root of 2943406349 is about 1433.1228067877.

The spelling of 2943406349 in words is "two billion, nine hundred forty-three million, four hundred six thousand, three hundred forty-nine".