229704336 has 75 divisors (see below), whose sum is σ = 666413913. Its totient is φ = 76386240.

The previous prime is 229704313. The next prime is 229704337. The reversal of 229704336 is 633407922.

It is a happy number.

The square root of 229704336 is 15156.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1089936 + 228614400 = 1044^2 + 15120^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 229704336.

It is not an unprimeable number, because it can be changed into a prime (229704337) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 545406 + ... + 545826.

Almost surely, 2^229704336 is an apocalyptic number.

229704336 is the 15156-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229704336

229704336 is an abundant number, since it is smaller than the sum of its proper divisors (436709577).

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

229704336 is an frugal number, since it uses more digits than its factorization.

229704336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The cubic root of 229704336 is about 612.4299170681.

Multiplying 229704336 by its sum of digits (36), we get a square (8269356096 = 90936²).

229704336 divided by its sum of digits (36) gives a square (6380676 = 2526²).

The spelling of 229704336 in words is "two hundred twenty-nine million, seven hundred four thousand, three hundred thirty-six".