698317312 has 80 divisors (see below), whose sum is σ = 1739656512. Its totient is φ = 272056320.

The previous prime is 698317307. The next prime is 698317327. The reversal of 698317312 is 213713896.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30568 + ... + 48280.

Almost surely, 2^698317312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 698317312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (869828256).

698317312 is an abundant number, since it is smaller than the sum of its proper divisors (1041339200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

698317312 is a wasteful number, since it uses less digits than its factorization.

698317312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17749 (or 17733 counting only the distinct ones).

The product of its digits is 54432, while the sum is 40.

The square root of 698317312 is about 26425.6941630679. The cubic root of 698317312 is about 887.1919711831.

The spelling of 698317312 in words is "six hundred ninety-eight million, three hundred seventeen thousand, three hundred twelve".