223400698 has 8 divisors (see below), whose sum is σ = 336952980. Its totient is φ = 111083040.

The previous prime is 223400693. The next prime is 223400711. The reversal of 223400698 is 896004322.

223400698 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 219839929 + 3560769 = 14827^2 + 1887^2 .

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

It is not an unprimeable number, because it can be changed into a prime (223400693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308203 + ... + 308926.

Almost surely, 2^223400698 is an apocalyptic number.

223400698 is a deficient number, since it is larger than the sum of its proper divisors (113552282).

223400698 is a wasteful number, since it uses less digits than its factorization.

223400698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617312.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 223400698 is about 14946.5948630449. The cubic root of 223400698 is about 606.7756934162.

The spelling of 223400698 in words is "two hundred twenty-three million, four hundred thousand, six hundred ninety-eight".