234621243 has 12 divisors (see below), whose sum is σ = 339030120. Its totient is φ = 156352896.

The previous prime is 234621241. The next prime is 234621251. The reversal of 234621243 is 342126432.

234621243 is a `hidden beast` number, since 2 + 34 + 621 + 2 + 4 + 3 = 666.

It is not a de Polignac number, because 234621243 - 2¹ = 234621241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234621241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42955 + ... + 48107.

It is an arithmetic number, because the mean of its divisors is an integer number (28252510).

Almost surely, 2^234621243 is an apocalyptic number.

234621243 is a deficient number, since it is larger than the sum of its proper divisors (104408877).

234621243 is a wasteful number, since it uses less digits than its factorization.

234621243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10218 (or 10215 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 234621243 is about 15317.3510438326. The cubic root of 234621243 is about 616.7688674375.

Adding to 234621243 its reverse (342126432), we get a palindrome (576747675).

The spelling of 234621243 in words is "two hundred thirty-four million, six hundred twenty-one thousand, two hundred forty-three".