234645410221 has 8 divisors (see below), whose sum is σ = 236275412000. Its totient is φ = 233017123248.

The previous prime is 234645410161. The next prime is 234645410261. The reversal of 234645410221 is 122014546432.

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

It is a cyclic number.

It is not a de Polignac number, because 234645410221 - 2¹³ = 234645402029 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 (234645410261) 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, 153471 + ... + 702028.

It is an arithmetic number, because the mean of its divisors is an integer number (29534426500).

Almost surely, 2^234645410221 is an apocalyptic number.

It is an amenable number.

234645410221 is a deficient number, since it is larger than the sum of its proper divisors (1630001779).

234645410221 is a wasteful number, since it uses less digits than its factorization.

234645410221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857403.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 234645410221 its reverse (122014546432), we get a palindrome (356659956653).

The spelling of 234645410221 in words is "two hundred thirty-four billion, six hundred forty-five million, four hundred ten thousand, two hundred twenty-one".