698938385 has 8 divisors (see below), whose sum is σ = 839419200. Its totient is φ = 558688624.

The previous prime is 698938379. The next prime is 698938393. The reversal of 698938385 is 583839896.

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

It is a cyclic number.

It is not a de Polignac number, because 698938385 - 2²⁸ = 430502929 is a prime.

It is an unprimeable number.

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, 51035 + ... + 63264.

It is an arithmetic number, because the mean of its divisors is an integer number (104927400).

Almost surely, 2^698938385 is an apocalyptic number.

It is an amenable number.

698938385 is a deficient number, since it is larger than the sum of its proper divisors (140480815).

698938385 is a wasteful number, since it uses less digits than its factorization.

698938385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115527.

The product of its digits is 11197440, while the sum is 59.

The square root of 698938385 is about 26437.4428604583. The cubic root of 698938385 is about 887.4549116815.

The spelling of 698938385 in words is "six hundred ninety-eight million, nine hundred thirty-eight thousand, three hundred eighty-five".