234729347 has 4 divisors (see below), whose sum is σ = 235112880. Its totient is φ = 234345816.

The previous prime is 234729343. The next prime is 234729359. The reversal of 234729347 is 743927432.

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 234729347 - 2² = 234729343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234729343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190847 + ... + 192072.

It is an arithmetic number, because the mean of its divisors is an integer number (58778220).

Almost surely, 2^234729347 is an apocalyptic number.

234729347 is a deficient number, since it is larger than the sum of its proper divisors (383533).

234729347 is an equidigital number, since it uses as much as digits as its factorization.

234729347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383532.

The product of its digits is 254016, while the sum is 41.

The square root of 234729347 is about 15320.8794460370. The cubic root of 234729347 is about 616.8635802933.

The spelling of 234729347 in words is "two hundred thirty-four million, seven hundred twenty-nine thousand, three hundred forty-seven".