234127978 has 24 divisors (see below), whose sum is σ = 432563652. Its totient is φ = 94437504.

The previous prime is 234127973. The next prime is 234127979. The reversal of 234127978 is 879721432.

234127978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 226713249 + 7414729 = 15057^2 + 2723^2 .

It is not an unprimeable number, because it can be changed into a prime (234127973) 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, 68601 + ... + 71932.

Almost surely, 2^234127978 is an apocalyptic number.

234127978 is a deficient number, since it is larger than the sum of its proper divisors (198435674).

234127978 is a wasteful number, since it uses less digits than its factorization.

234127978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140566 (or 140559 counting only the distinct ones).

The product of its digits is 169344, while the sum is 43.

The square root of 234127978 is about 15301.2410607767. The cubic root of 234127978 is about 616.3363349233.

The spelling of 234127978 in words is "two hundred thirty-four million, one hundred twenty-seven thousand, nine hundred seventy-eight".