243414330 has 64 divisors (see below), whose sum is σ = 621457920. Its totient is φ = 60806144.

The previous prime is 243414329. The next prime is 243414361. The reversal of 243414330 is 33414342.

It is a self number, because there is not a number n which added to its sum of digits gives 243414330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120892 + ... + 122888.

It is an arithmetic number, because the mean of its divisors is an integer number (9710280).

Almost surely, 2^243414330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243414330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310728960).

243414330 is an abundant number, since it is smaller than the sum of its proper divisors (378043590).

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

243414330 is a wasteful number, since it uses less digits than its factorization.

243414330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 243414330 is about 15601.7412489760. The cubic root of 243414330 is about 624.3796126617.

Adding to 243414330 its reverse (33414342), we get a palindrome (276828672).

The spelling of 243414330 in words is "two hundred forty-three million, four hundred fourteen thousand, three hundred thirty".