701440321 has 8 divisors (see below), whose sum is σ = 713959200. Its totient is φ = 688942560.

The previous prime is 701440303. The next prime is 701440343. The reversal of 701440321 is 123044107.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-701440321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 701440292 and 701440301.

It is not an unprimeable number, because it can be changed into a prime (701440351) 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 7 ways as a sum of consecutive naturals, for example, 71565 + ... + 80773.

It is an arithmetic number, because the mean of its divisors is an integer number (89244900).

Almost surely, 2^701440321 is an apocalyptic number.

It is an amenable number.

701440321 is a deficient number, since it is larger than the sum of its proper divisors (12518879).

701440321 is a wasteful number, since it uses less digits than its factorization.

701440321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10559.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 701440321 is about 26484.7186316940. The cubic root of 701440321 is about 888.5125687180.

Adding to 701440321 its reverse (123044107), we get a palindrome (824484428).

The spelling of 701440321 in words is "seven hundred one million, four hundred forty thousand, three hundred twenty-one".