234006857 has 4 divisors (see below), whose sum is σ = 267436416. Its totient is φ = 200577300.

The previous prime is 234006847. The next prime is 234006859. The reversal of 234006857 is 758600432.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 234006857 - 2⁸ = 234006601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234006859) 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, 16714769 + ... + 16714782.

It is an arithmetic number, because the mean of its divisors is an integer number (66859104).

Almost surely, 2^234006857 is an apocalyptic number.

It is an amenable number.

234006857 is a deficient number, since it is larger than the sum of its proper divisors (33429559).

234006857 is an equidigital number, since it uses as much as digits as its factorization.

234006857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33429558.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 234006857 is about 15297.2826671929. The cubic root of 234006857 is about 616.2300338729.

The spelling of 234006857 in words is "two hundred thirty-four million, six thousand, eight hundred fifty-seven".