223970376 has 144 divisors (see below), whose sum is σ = 692960400. Its totient is φ = 60135936.

The previous prime is 223970371. The next prime is 223970377. The reversal of 223970376 is 673079322.

It is not an unprimeable number, because it can be changed into a prime (223970371) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 339535 + ... + 340193.

It is an arithmetic number, because the mean of its divisors is an integer number (4812225).

Almost surely, 2^223970376 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 223970376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346480200).

223970376 is an abundant number, since it is smaller than the sum of its proper divisors (468990024).

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

223970376 is a wasteful number, since it uses less digits than its factorization.

223970376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 39.

The square root of 223970376 is about 14965.6398459939. The cubic root of 223970376 is about 607.2910206021.

The spelling of 223970376 in words is "two hundred twenty-three million, nine hundred seventy thousand, three hundred seventy-six".