234034857 has 24 divisors (see below), whose sum is σ = 392683200. Its totient is φ = 131539680.

The previous prime is 234034817. The next prime is 234034891. The reversal of 234034857 is 758430432.

It is a happy number.

It is not a de Polignac number, because 234034857 - 2¹² = 234030761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234034817) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26607 + ... + 34292.

It is an arithmetic number, because the mean of its divisors is an integer number (16361800).

Almost surely, 2^234034857 is an apocalyptic number.

It is an amenable number.

234034857 is a deficient number, since it is larger than the sum of its proper divisors (158648343).

234034857 is a wasteful number, since it uses less digits than its factorization.

234034857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60973 (or 60970 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 234034857 is about 15298.1978350393. The cubic root of 234034857 is about 616.2546111482.

The spelling of 234034857 in words is "two hundred thirty-four million, thirty-four thousand, eight hundred fifty-seven".