234420434243 has 8 divisors (see below), whose sum is σ = 235416330240. Its totient is φ = 233424664200.

The previous prime is 234420434201. The next prime is 234420434273. The reversal of 234420434243 is 342434024432.

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 234420434243 - 2⁸ = 234420433987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234420434273) 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, 7054718 + ... + 7087868.

It is an arithmetic number, because the mean of its divisors is an integer number (29427041280).

Almost surely, 2^234420434243 is an apocalyptic number.

234420434243 is a deficient number, since it is larger than the sum of its proper divisors (995895997).

234420434243 is a wasteful number, since it uses less digits than its factorization.

234420434243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62977.

The product of its (nonzero) digits is 221184, while the sum is 35.

Adding to 234420434243 its reverse (342434024432), we get a palindrome (576854458675).

The spelling of 234420434243 in words is "two hundred thirty-four billion, four hundred twenty million, four hundred thirty-four thousand, two hundred forty-three".