698434311 has 8 divisors (see below), whose sum is σ = 956414704. Its totient is φ = 453038400.

The previous prime is 698434283. The next prime is 698434327. The reversal of 698434311 is 113434896.

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

It is not a de Polignac number, because 698434311 - 2⁷ = 698434183 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 698434311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698434351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3145990 + ... + 3146211.

It is an arithmetic number, because the mean of its divisors is an integer number (119551838).

Almost surely, 2^698434311 is an apocalyptic number.

698434311 is a deficient number, since it is larger than the sum of its proper divisors (257980393).

698434311 is a wasteful number, since it uses less digits than its factorization.

698434311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6292241.

The product of its digits is 62208, while the sum is 39.

The square root of 698434311 is about 26427.9078059539. The cubic root of 698434311 is about 887.2415163660.

The spelling of 698434311 in words is "six hundred ninety-eight million, four hundred thirty-four thousand, three hundred eleven".