223393434 has 32 divisors (see below), whose sum is σ = 508598784. Its totient is φ = 64751280.

The previous prime is 223393403. The next prime is 223393451. The reversal of 223393434 is 434393322.

223393434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 223393395 and 223393404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72064 + ... + 75099.

It is an arithmetic number, because the mean of its divisors is an integer number (15893712).

Almost surely, 2^223393434 is an apocalyptic number.

223393434 is an abundant number, since it is smaller than the sum of its proper divisors (285205350).

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

223393434 is a wasteful number, since it uses less digits than its factorization.

223393434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147202.

The product of its digits is 46656, while the sum is 33.

The square root of 223393434 is about 14946.3518625784. The cubic root of 223393434 is about 606.7691167933.

The spelling of 223393434 in words is "two hundred twenty-three million, three hundred ninety-three thousand, four hundred thirty-four".