234224240 has 20 divisors (see below), whose sum is σ = 544571544. Its totient is φ = 93689664.

The previous prime is 234224239. The next prime is 234224261. The reversal of 234224240 is 42422432.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1463822 + ... + 1463981.

Almost surely, 2^234224240 is an apocalyptic number.

234224240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234224240 is an abundant number, since it is smaller than the sum of its proper divisors (310347304).

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

234224240 is a wasteful number, since it uses less digits than its factorization.

234224240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2927816 (or 2927810 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 234224240 is about 15304.3862993588. The cubic root of 234224240 is about 616.4207924915.

Adding to 234224240 its reverse (42422432), we get a palindrome (276646672).

The spelling of 234224240 in words is "two hundred thirty-four million, two hundred twenty-four thousand, two hundred forty".