229458384 has 120 divisors (see below), whose sum is σ = 690580800. Its totient is φ = 70861824.

The previous prime is 229458379. The next prime is 229458409. The reversal of 229458384 is 483854922.

229458384 is a `hidden beast` number, since 229 + 45 + 8 + 384 = 666.

It is a super-2 number, since 2×229458384² = 105302299975782912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 163317 + ... + 164715.

It is an arithmetic number, because the mean of its divisors is an integer number (5754840).

Almost surely, 2^229458384 is an apocalyptic number.

229458384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229458384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345290400).

229458384 is an abundant number, since it is smaller than the sum of its proper divisors (461122416).

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

229458384 is a wasteful number, since it uses less digits than its factorization.

229458384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497 (or 1488 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 229458384 is about 15147.8838125990. The cubic root of 229458384 is about 612.2112560443.

It can be divided in two parts, 22945 and 8384, that added together give a square (31329 = 177²).

The spelling of 229458384 in words is "two hundred twenty-nine million, four hundred fifty-eight thousand, three hundred eighty-four".