234429647339 has 4 divisors (see below), whose sum is σ = 239417512224. Its totient is φ = 229441782456.

The previous prime is 234429647299. The next prime is 234429647341. The reversal of 234429647339 is 933746924432.

234429647339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 234429647339 - 2⁸ = 234429647083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234429647399) 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, 2493932372 + ... + 2493932465.

It is an arithmetic number, because the mean of its divisors is an integer number (59854378056).

Almost surely, 2^234429647339 is an apocalyptic number.

234429647339 is a deficient number, since it is larger than the sum of its proper divisors (4987864885).

234429647339 is an equidigital number, since it uses as much as digits as its factorization.

234429647339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4987864884.

The product of its digits is 23514624, while the sum is 56.

The spelling of 234429647339 in words is "two hundred thirty-four billion, four hundred twenty-nine million, six hundred forty-seven thousand, three hundred thirty-nine".