234243388 has 24 divisors (see below), whose sum is σ = 414248912. Its totient is φ = 115893504.

The previous prime is 234243379. The next prime is 234243389. The reversal of 234243388 is 883342432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234243389) 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, 179956 + ... + 181252.

Almost surely, 2^234243388 is an apocalyptic number.

It is an amenable number.

234243388 is a deficient number, since it is larger than the sum of its proper divisors (180005524).

234243388 is a wasteful number, since it uses less digits than its factorization.

234243388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741 (or 1739 counting only the distinct ones).

The product of its digits is 110592, while the sum is 37.

The square root of 234243388 is about 15305.0118588651. The cubic root of 234243388 is about 616.4375896481.

The spelling of 234243388 in words is "two hundred thirty-four million, two hundred forty-three thousand, three hundred eighty-eight".