701731216 has 10 divisors (see below), whose sum is σ = 1359604262. Its totient is φ = 350865600.

The previous prime is 701731213. The next prime is 701731231. The reversal of 701731216 is 612137107.

It can be written as a sum of positive squares in only one way, i.e., 432640000 + 269091216 = 20800^2 + 16404^2 .

It is not an unprimeable number, because it can be changed into a prime (701731213) 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 as a sum of consecutive naturals, namely, 21929085 + ... + 21929116.

Almost surely, 2^701731216 is an apocalyptic number.

It is an amenable number.

701731216 is a deficient number, since it is larger than the sum of its proper divisors (657873046).

701731216 is a wasteful number, since it uses less digits than its factorization.

701731216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43858209 (or 43858203 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 701731216 is about 26490.2098141936. The cubic root of 701731216 is about 888.6353770477.

The spelling of 701731216 in words is "seven hundred one million, seven hundred thirty-one thousand, two hundred sixteen".