223894350 has 72 divisors (see below), whose sum is σ = 603242640. Its totient is φ = 59535360.

The previous prime is 223894343. The next prime is 223894357. The reversal of 223894350 is 53498322.

223894350 is a `hidden beast` number, since 223 + 89 + 4 + 350 = 666.

It is an interprime number because it is at equal distance from previous prime (223894343) and next prime (223894357).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223894357) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 290766 + ... + 291534.

It is an arithmetic number, because the mean of its divisors is an integer number (8378370).

Almost surely, 2^223894350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223894350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301621320).

223894350 is an abundant number, since it is smaller than the sum of its proper divisors (379348290).

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

223894350 is a wasteful number, since it uses less digits than its factorization.

223894350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434 (or 1426 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 223894350 is about 14963.0996120456. The cubic root of 223894350 is about 607.2222985192. Note that the first 4 decimals are identical.

The spelling of 223894350 in words is "two hundred twenty-three million, eight hundred ninety-four thousand, three hundred fifty".