229391344 has 120 divisors (see below), whose sum is σ = 566401248. Its totient is φ = 89187840.

The previous prime is 229391303. The next prime is 229391381. The reversal of 229391344 is 443193922.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 723474 + ... + 723790.

Almost surely, 2^229391344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229391344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283200624).

229391344 is an abundant number, since it is smaller than the sum of its proper divisors (337009904).

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

229391344 is a wasteful number, since it uses less digits than its factorization.

229391344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 410 counting only the distinct ones).

The product of its digits is 46656, while the sum is 37.

The square root of 229391344 is about 15145.6708005951. The cubic root of 229391344 is about 612.1516277439.

The spelling of 229391344 in words is "two hundred twenty-nine million, three hundred ninety-one thousand, three hundred forty-four".