234834891 has 8 divisors (see below), whose sum is σ = 319021200. Its totient is φ = 153602592.

The previous prime is 234834881. The next prime is 234834931. The reversal of 234834891 is 198438432.

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

It is not a de Polignac number, because 234834891 - 2⁷ = 234834763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234834841) 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, 738316 + ... + 738633.

It is an arithmetic number, because the mean of its divisors is an integer number (39877650).

Almost surely, 2^234834891 is an apocalyptic number.

234834891 is a deficient number, since it is larger than the sum of its proper divisors (84186309).

234834891 is a wasteful number, since it uses less digits than its factorization.

234834891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477005.

The product of its digits is 165888, while the sum is 42.

The square root of 234834891 is about 15324.3235087230. The cubic root of 234834891 is about 616.9560222125.

The spelling of 234834891 in words is "two hundred thirty-four million, eight hundred thirty-four thousand, eight hundred ninety-one".