731216348 has 12 divisors (see below), whose sum is σ = 1314213432. Its totient is φ = 355726800.

The previous prime is 731216329. The next prime is 731216351. The reversal of 731216348 is 843612137.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2470178 + ... + 2470473.

It is an arithmetic number, because the mean of its divisors is an integer number (109517786).

Almost surely, 2^731216348 is an apocalyptic number.

It is an amenable number.

731216348 is a deficient number, since it is larger than the sum of its proper divisors (582997084).

731216348 is a wasteful number, since it uses less digits than its factorization.

731216348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4940692 (or 4940690 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 731216348 is about 27041.0123331210. The cubic root of 731216348 is about 900.9111546075.

The spelling of 731216348 in words is "seven hundred thirty-one million, two hundred sixteen thousand, three hundred forty-eight".