743303216 has 20 divisors (see below), whose sum is σ = 1447617912. Its totient is φ = 369724416.

The previous prime is 743303207. The next prime is 743303243. The reversal of 743303216 is 612303347.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117266 + ... + 123441.

Almost surely, 2^743303216 is an apocalyptic number.

It is an amenable number.

743303216 is a deficient number, since it is larger than the sum of its proper divisors (704314696).

743303216 is a wasteful number, since it uses less digits than its factorization.

743303216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240908 (or 240902 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 743303216 is about 27263.5877316248. The cubic root of 743303216 is about 905.8480156084.

The spelling of 743303216 in words is "seven hundred forty-three million, three hundred three thousand, two hundred sixteen".