243353352 has 64 divisors (see below), whose sum is σ = 673090560. Its totient is φ = 72699200.

The previous prime is 243353321. The next prime is 243353371. The reversal of 243353352 is 253353342.

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, 12253 + ... + 25235.

It is an arithmetic number, because the mean of its divisors is an integer number (10517040).

Almost surely, 2^243353352 is an apocalyptic number.

243353352 is a gapful number since it is divisible by the number (22) 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 243353352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336545280).

243353352 is an abundant number, since it is smaller than the sum of its proper divisors (429737208).

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

243353352 is a wasteful number, since it uses less digits than its factorization.

243353352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13074 (or 13070 counting only the distinct ones).

The product of its digits is 32400, while the sum is 30.

The square root of 243353352 is about 15599.7869216217. The cubic root of 243353352 is about 624.3274702923.

The spelling of 243353352 in words is "two hundred forty-three million, three hundred fifty-three thousand, three hundred fifty-two".