229643934 has 16 divisors (see below), whose sum is σ = 494617872. Its totient is φ = 70659648.

The previous prime is 229643929. The next prime is 229643963. The reversal of 229643934 is 439346922.

229643934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 1471999 + ... + 1472154.

It is an arithmetic number, because the mean of its divisors is an integer number (30913617).

Almost surely, 2^229643934 is an apocalyptic number.

229643934 is an abundant number, since it is smaller than the sum of its proper divisors (264973938).

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

229643934 is a wasteful number, since it uses less digits than its factorization.

229643934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944171.

The product of its digits is 279936, while the sum is 42.

The square root of 229643934 is about 15154.0071928187. The cubic root of 229643934 is about 612.3762317737.

The spelling of 229643934 in words is "two hundred twenty-nine million, six hundred forty-three thousand, nine hundred thirty-four".