743344463 has 4 divisors (see below), whose sum is σ = 743520120. Its totient is φ = 743168808.

The previous prime is 743344457. The next prime is 743344489. The reversal of 743344463 is 364443347.

It is a happy number.

743344463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 364443347 = 31 ⋅11756237.

It is a cyclic number.

It is not a de Polignac number, because 743344463 - 2¹⁰ = 743343439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (743344403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81320 + ... + 89997.

It is an arithmetic number, because the mean of its divisors is an integer number (185880030).

Almost surely, 2^743344463 is an apocalyptic number.

743344463 is a deficient number, since it is larger than the sum of its proper divisors (175657).

743344463 is a wasteful number, since it uses less digits than its factorization.

743344463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175656.

The product of its digits is 290304, while the sum is 38.

The square root of 743344463 is about 27264.3441696293. The cubic root of 743344463 is about 905.8647709159.

The spelling of 743344463 in words is "seven hundred forty-three million, three hundred forty-four thousand, four hundred sixty-three".