234200240 has 40 divisors (see below), whose sum is σ = 551423040. Its totient is φ = 92491776.

The previous prime is 234200233. The next prime is 234200249. The reversal of 234200240 is 42002432.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (234200249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12209 + ... + 24848.

It is an arithmetic number, because the mean of its divisors is an integer number (13785576).

Almost surely, 2^234200240 is an apocalyptic number.

234200240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234200240 is an abundant number, since it is smaller than the sum of its proper divisors (317222800).

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

234200240 is a wasteful number, since it uses less digits than its factorization.

234200240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37149 (or 37143 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 234200240 is about 15303.6021903341. The cubic root of 234200240 is about 616.3997377331.

Adding to 234200240 its reverse (42002432), we get a palindrome (276202672).

The spelling of 234200240 in words is "two hundred thirty-four million, two hundred thousand, two hundred forty".