229836312 has 64 divisors (see below), whose sum is σ = 672048000. Its totient is φ = 72578592.

The previous prime is 229836253. The next prime is 229836337. The reversal of 229836312 is 213638922.

229836312 is a `hidden beast` number, since 2 + 298 + 363 + 1 + 2 = 666.

It is a super-2 number, since 2×229836312² = 105649460627522688, which contains 22 as substring.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23898 + ... + 32105.

It is an arithmetic number, because the mean of its divisors is an integer number (10500750).

Almost surely, 2^229836312 is an apocalyptic number.

It is an amenable number.

229836312 is an abundant number, since it is smaller than the sum of its proper divisors (442211688).

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

229836312 is a wasteful number, since it uses less digits than its factorization.

229836312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56037 (or 56027 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 229836312 is about 15160.3532940364. The cubic root of 229836312 is about 612.5471845921.

The spelling of 229836312 in words is "two hundred twenty-nine million, eight hundred thirty-six thousand, three hundred twelve".