234471147 has 4 divisors (see below), whose sum is σ = 312628200. Its totient is φ = 156314096.

The previous prime is 234471137. The next prime is 234471151. The reversal of 234471147 is 741174432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 234471147 - 2²² = 230276843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234471137) 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, 39078522 + ... + 39078527.

It is an arithmetic number, because the mean of its divisors is an integer number (78157050).

Almost surely, 2^234471147 is an apocalyptic number.

234471147 is a deficient number, since it is larger than the sum of its proper divisors (78157053).

234471147 is an equidigital number, since it uses as much as digits as its factorization.

234471147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78157052.

The product of its digits is 18816, while the sum is 33.

The square root of 234471147 is about 15312.4507182880. The cubic root of 234471147 is about 616.6373159961.

The spelling of 234471147 in words is "two hundred thirty-four million, four hundred seventy-one thousand, one hundred forty-seven".