234543772 has 18 divisors (see below), whose sum is σ = 414550248. Its totient is φ = 116112312.

The previous prime is 234543767. The next prime is 234543779. The reversal of 234543772 is 277345432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234543779) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39673 + ... + 45199.

Almost surely, 2^234543772 is an apocalyptic number.

It is an amenable number.

234543772 is a deficient number, since it is larger than the sum of its proper divisors (180006476).

234543772 is a wasteful number, since it uses less digits than its factorization.

234543772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5737 (or 5632 counting only the distinct ones).

The product of its digits is 141120, while the sum is 37.

The square root of 234543772 is about 15314.8219708882. The cubic root of 234543772 is about 616.7009750898.

The spelling of 234543772 in words is "two hundred thirty-four million, five hundred forty-three thousand, seven hundred seventy-two".