240213234 has 32 divisors (see below), whose sum is σ = 497871360. Its totient is φ = 77184000.

The previous prime is 240213229. The next prime is 240213269. The reversal of 240213234 is 432312042.

It is a self number, because there is not a number n which added to its sum of digits gives 240213234.

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, 47634 + ... + 52434.

It is an arithmetic number, because the mean of its divisors is an integer number (15558480).

Almost surely, 2^240213234 is an apocalyptic number.

240213234 is an abundant number, since it is smaller than the sum of its proper divisors (257658126).

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

240213234 is a wasteful number, since it uses less digits than its factorization.

240213234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5106.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 240213234 is about 15498.8139546225. The cubic root of 240213234 is about 621.6304932708.

Adding to 240213234 its reverse (432312042), we get a palindrome (672525276).

The spelling of 240213234 in words is "two hundred forty million, two hundred thirteen thousand, two hundred thirty-four".