223629734 has 8 divisors (see below), whose sum is σ = 353099640. Its totient is φ = 105929856.

The previous prime is 223629649. The next prime is 223629761. The reversal of 223629734 is 437926322.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 5884993 = 223629734 / (2 + 2 + 3 + 6 + 2 + 9 + 7 + 3 + 4).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2942459 + ... + 2942534.

It is an arithmetic number, because the mean of its divisors is an integer number (44137455).

Almost surely, 2^223629734 is an apocalyptic number.

223629734 is a deficient number, since it is larger than the sum of its proper divisors (129469906).

223629734 is a wasteful number, since it uses less digits than its factorization.

223629734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5885014.

The product of its digits is 108864, while the sum is 38.

The square root of 223629734 is about 14954.2547122884. The cubic root of 223629734 is about 606.9829831471.

The spelling of 223629734 in words is "two hundred twenty-three million, six hundred twenty-nine thousand, seven hundred thirty-four".