234823679447 has 32 divisors (see below), whose sum is σ = 278965040640. Its totient is φ = 193473567360.

The previous prime is 234823679429. The next prime is 234823679459. The reversal of 234823679447 is 744976328432.

It is a cyclic number.

It is not a de Polignac number, because 234823679447 - 2⁶ = 234823679383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234823679647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9784172 + ... + 9808142.

It is an arithmetic number, because the mean of its divisors is an integer number (8717657520).

Almost surely, 2^234823679447 is an apocalyptic number.

234823679447 is a deficient number, since it is larger than the sum of its proper divisors (44141361193).

234823679447 is a wasteful number, since it uses less digits than its factorization.

234823679447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24471.

The product of its digits is 48771072, while the sum is 59.

The spelling of 234823679447 in words is "two hundred thirty-four billion, eight hundred twenty-three million, six hundred seventy-nine thousand, four hundred forty-seven".