223453434 has 16 divisors (see below), whose sum is σ = 458985888. Its totient is φ = 72471312.

The previous prime is 223453367. The next prime is 223453493. The reversal of 223453434 is 434354322.

223453434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503052 + ... + 503495.

It is an arithmetic number, because the mean of its divisors is an integer number (28686618).

Almost surely, 2^223453434 is an apocalyptic number.

223453434 is an abundant number, since it is smaller than the sum of its proper divisors (235532454).

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

223453434 is a wasteful number, since it uses less digits than its factorization.

223453434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006589.

The product of its digits is 34560, while the sum is 30.

The square root of 223453434 is about 14948.3589065824. The cubic root of 223453434 is about 606.8234348448.

The spelling of 223453434 in words is "two hundred twenty-three million, four hundred fifty-three thousand, four hundred thirty-four".