698374404 has 144 divisors (see below), whose sum is σ = 2247947520. Its totient is φ = 177811200.

The previous prime is 698374403. The next prime is 698374409. The reversal of 698374404 is 404473896.

It is a self number, because there is not a number n which added to its sum of digits gives 698374404.

It is not an unprimeable number, because it can be changed into a prime (698374403) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 91329 + ... + 98679.

Almost surely, 2^698374404 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 698374404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1123973760).

698374404 is an abundant number, since it is smaller than the sum of its proper divisors (1549573116).

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

698374404 is a wasteful number, since it uses less digits than its factorization.

698374404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7410 (or 7405 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 698374404 is about 26426.7743775134. The cubic root of 698374404 is about 887.2161484364.

The spelling of 698374404 in words is "six hundred ninety-eight million, three hundred seventy-four thousand, four hundred four".