223476379 has 8 divisors (see below), whose sum is σ = 255525120. Its totient is φ = 191458536.

The previous prime is 223476377. The next prime is 223476389. The reversal of 223476379 is 973674322.

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

It is a cyclic number.

It is not a de Polignac number, because 223476379 - 2¹ = 223476377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223476377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10722 + ... + 23704.

It is an arithmetic number, because the mean of its divisors is an integer number (31940640).

Almost surely, 2^223476379 is an apocalyptic number.

223476379 is a deficient number, since it is larger than the sum of its proper divisors (32048741).

223476379 is a wasteful number, since it uses less digits than its factorization.

223476379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15449.

The product of its digits is 381024, while the sum is 43.

The square root of 223476379 is about 14949.1263624334. The cubic root of 223476379 is about 606.8442044028.

The spelling of 223476379 in words is "two hundred twenty-three million, four hundred seventy-six thousand, three hundred seventy-nine".