229602340 has 72 divisors (see below), whose sum is σ = 561258936. Its totient is φ = 78566400.

The previous prime is 229602299. The next prime is 229602341. The reversal of 229602340 is 43206922.

It can be written as a sum of positive squares in 4 ways, for example, as 30735936 + 198866404 = 5544^2 + 14102^2 .

It is a junction number, because it is equal to n+sod(n) for n = 229602299 and 229602308.

It is not an unprimeable number, because it can be changed into a prime (229602341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38350 + ... + 43930.

It is an arithmetic number, because the mean of its divisors is an integer number (7795263).

Almost surely, 2^229602340 is an apocalyptic number.

229602340 is a gapful number since it is divisible by the number (20) 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 229602340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280629468).

229602340 is an abundant number, since it is smaller than the sum of its proper divisors (331656596).

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

229602340 is a wasteful number, since it uses less digits than its factorization.

229602340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5629 (or 5616 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 229602340 is about 15152.6347543917. The cubic root of 229602340 is about 612.3392575552.

The spelling of 229602340 in words is "two hundred twenty-nine million, six hundred two thousand, three hundred forty".