700346857 has 12 divisors (see below), whose sum is σ = 815286276. Its totient is φ = 599857440.

The previous prime is 700346851. The next prime is 700346861. The reversal of 700346857 is 758643007.

It can be written as a sum of positive squares in 2 ways, for example, as 602653401 + 97693456 = 24549^2 + 9884^2 .

It is not a de Polignac number, because 700346857 - 2⁷ = 700346729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (700346851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74607 + ... + 83467.

It is an arithmetic number, because the mean of its divisors is an integer number (67940523).

Almost surely, 2^700346857 is an apocalyptic number.

It is an amenable number.

700346857 is a deficient number, since it is larger than the sum of its proper divisors (114939419).

700346857 is a wasteful number, since it uses less digits than its factorization.

700346857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10488 (or 10481 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 700346857 is about 26464.0672799931. The cubic root of 700346857 is about 888.0506326302.

The spelling of 700346857 in words is "seven hundred million, three hundred forty-six thousand, eight hundred fifty-seven".