229340 has 12 divisors (see below), whose sum is σ = 481656. Its totient is φ = 91728.

The previous prime is 229321. The next prime is 229343. The reversal of 229340 is 43922.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 11467 = 229340 / (2 + 2 + 9 + 3 + 4 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5714 + ... + 5753.

It is an arithmetic number, because the mean of its divisors is an integer number (40138).

2²²⁹³⁴⁰ is an apocalyptic number.

229340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229340 is an abundant number, since it is smaller than the sum of its proper divisors (252316).

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

229340 is a wasteful number, since it uses less digits than its factorization.

229340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11476 (or 11474 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 229340 is about 478.8945604201. The cubic root of 229340 is about 61.2105952294.

The spelling of 229340 in words is "two hundred twenty-nine thousand, three hundred forty".