234531356 has 12 divisors (see below), whose sum is σ = 416556168. Its totient is φ = 115515312.

The previous prime is 234531343. The next prime is 234531359. The reversal of 234531356 is 653135432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234531359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437291 + ... + 437826.

It is an arithmetic number, because the mean of its divisors is an integer number (34713014).

Almost surely, 2^234531356 is an apocalyptic number.

It is an amenable number.

234531356 is a deficient number, since it is larger than the sum of its proper divisors (182024812).

234531356 is a wasteful number, since it uses less digits than its factorization.

234531356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875188 (or 875186 counting only the distinct ones).

The product of its digits is 32400, while the sum is 32.

The square root of 234531356 is about 15314.4166065835. The cubic root of 234531356 is about 616.6900928362.

Adding to 234531356 its reverse (653135432), we get a palindrome (887666788).

The spelling of 234531356 in words is "two hundred thirty-four million, five hundred thirty-one thousand, three hundred fifty-six".