743222347 has 12 divisors (see below), whose sum is σ = 867104976. Its totient is φ = 637033320.

The previous prime is 743222329. The next prime is 743222369.

743222347 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 743222347 - 2¹⁹ = 742698059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (743222387) 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, 5304 + ... + 38917.

It is an arithmetic number, because the mean of its divisors is an integer number (72258748).

Almost surely, 2^743222347 is an apocalyptic number.

743222347 is a deficient number, since it is larger than the sum of its proper divisors (123882629).

743222347 is an frugal number, since it uses more digits than its factorization.

743222347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44256 (or 44228 counting only the distinct ones).

The product of its digits is 56448, while the sum is 34.

The square root of 743222347 is about 27262.1045959405. The cubic root of 743222347 is about 905.8151632997.

The spelling of 743222347 in words is "seven hundred forty-three million, two hundred twenty-two thousand, three hundred forty-seven".