698434616 has 16 divisors (see below), whose sum is σ = 1428616440. Its totient is φ = 317470240.

The previous prime is 698434609. The next prime is 698434643. The reversal of 698434616 is 616434896.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3968291 + ... + 3968466.

Almost surely, 2^698434616 is an apocalyptic number.

It is an amenable number.

698434616 is an abundant number, since it is smaller than the sum of its proper divisors (730181824).

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

698434616 is a wasteful number, since it uses less digits than its factorization.

698434616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7936774 (or 7936770 counting only the distinct ones).

The product of its digits is 746496, while the sum is 47.

The square root of 698434616 is about 26427.9135763685. The cubic root of 698434616 is about 887.2416455162.

The spelling of 698434616 in words is "six hundred ninety-eight million, four hundred thirty-four thousand, six hundred sixteen".