731677348 has 12 divisors (see below), whose sum is σ = 1355755212. Its totient is φ = 344318720.

The previous prime is 731677343. The next prime is 731677351. The reversal of 731677348 is 843776137.

It can be written as a sum of positive squares in 2 ways, for example, as 302690404 + 428986944 = 17398^2 + 20712^2 .

It is a junction number, because it is equal to n+sod(n) for n = 731677298 and 731677307.

It is not an unprimeable number, because it can be changed into a prime (731677343) by changing a digit.

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, 5379913 + ... + 5380048.

It is an arithmetic number, because the mean of its divisors is an integer number (112979601).

Almost surely, 2^731677348 is an apocalyptic number.

It is an amenable number.

731677348 is a deficient number, since it is larger than the sum of its proper divisors (624077864).

731677348 is a wasteful number, since it uses less digits than its factorization.

731677348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10759982 (or 10759980 counting only the distinct ones).

The product of its digits is 592704, while the sum is 46.

The square root of 731677348 is about 27049.5350791839. The cubic root of 731677348 is about 901.1004432239.

The spelling of 731677348 in words is "seven hundred thirty-one million, six hundred seventy-seven thousand, three hundred forty-eight".