234234240 has 64 divisors (see below), whose sum is σ = 746627760. Its totient is φ = 62461952.

The previous prime is 234234239. The next prime is 234234241. The reversal of 234234240 is 42432432.

It is an interprime number because it is at equal distance from previous prime (234234239) and next prime (234234241).

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 234234240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234234241) 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, 59079 + ... + 62918.

Almost surely, 2^234234240 is an apocalyptic number.

234234240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234234240 is an abundant number, since it is smaller than the sum of its proper divisors (512393520).

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

234234240 is a wasteful number, since it uses less digits than its factorization.

234234240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122019 (or 122007 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 234234240 is about 15304.7129995959. The cubic root of 234234240 is about 616.4295648830.

Adding to 234234240 its reverse (42432432), we get a palindrome (276666672).

The spelling of 234234240 in words is "two hundred thirty-four million, two hundred thirty-four thousand, two hundred forty".