240234330 has 64 divisors (see below), whose sum is σ = 660775680. Its totient is φ = 54756864.

The previous prime is 240234317. The next prime is 240234331. The reversal of 240234330 is 33432042.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 240234297 and 240234306.

It is not an unprimeable number, because it can be changed into a prime (240234331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84492 + ... + 87288.

It is an arithmetic number, because the mean of its divisors is an integer number (10324620).

Almost surely, 2^240234330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240234330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330387840).

240234330 is an abundant number, since it is smaller than the sum of its proper divisors (420541350).

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

240234330 is a wasteful number, since it uses less digits than its factorization.

240234330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3223.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 240234330 is about 15499.4945078864. The cubic root of 240234330 is about 621.6486903434.

Adding to 240234330 its reverse (33432042), we get a palindrome (273666372).

The spelling of 240234330 in words is "two hundred forty million, two hundred thirty-four thousand, three hundred thirty".