234857845 has 8 divisors (see below), whose sum is σ = 283404960. Its totient is φ = 186835920.

The previous prime is 234857813. The next prime is 234857849. The reversal of 234857845 is 548758432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 234857845 - 2⁵ = 234857813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234857795 and 234857804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234857849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130311 + ... + 132100.

It is an arithmetic number, because the mean of its divisors is an integer number (35425620).

Almost surely, 2^234857845 is an apocalyptic number.

It is an amenable number.

234857845 is a deficient number, since it is larger than the sum of its proper divisors (48547115).

234857845 is a wasteful number, since it uses less digits than its factorization.

234857845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262595.

The product of its digits is 1075200, while the sum is 46.

The square root of 234857845 is about 15325.0724304977. The cubic root of 234857845 is about 616.9761230687.

The spelling of 234857845 in words is "two hundred thirty-four million, eight hundred fifty-seven thousand, eight hundred forty-five".