229343436 has 36 divisors (see below), whose sum is σ = 662548432. Its totient is φ = 65526624.

The previous prime is 229343423. The next prime is 229343437. The reversal of 229343436 is 634343922.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 229343436.

It is not an unprimeable number, because it can be changed into a prime (229343437) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 454795 + ... + 455298.

Almost surely, 2^229343436 is an apocalyptic number.

It is an amenable number.

229343436 is an abundant number, since it is smaller than the sum of its proper divisors (433204996).

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

229343436 is a wasteful number, since it uses less digits than its factorization.

229343436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910110 (or 910105 counting only the distinct ones).

The product of its digits is 93312, while the sum is 36.

The square root of 229343436 is about 15144.0891439532. The cubic root of 229343436 is about 612.1090091609.

The spelling of 229343436 in words is "two hundred twenty-nine million, three hundred forty-three thousand, four hundred thirty-six".