234340244420420 has 12 divisors (see below), whose sum is σ = 492114513282924. Its totient is φ = 93736097768160.

The previous prime is 234340244420417. The next prime is 234340244420431. The reversal of 234340244420420 is 24024442043432.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 88840728887296 + 145499515533124 = 9425536^2 + 12062318^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5858506110491 + ... + 5858506110530.

It is an arithmetic number, because the mean of its divisors is an integer number (41009542773577).

Almost surely, 2^{234340244420420} is an apocalyptic number.

234340244420420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234340244420420 is an abundant number, since it is smaller than the sum of its proper divisors (257774268862504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234340244420420 is a wasteful number, since it uses less digits than its factorization.

234340244420420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11717012221030 (or 11717012221028 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 38.

Adding to 234340244420420 its reverse (24024442043432), we get a palindrome (258364686463852).

The spelling of 234340244420420 in words is "two hundred thirty-four trillion, three hundred forty billion, two hundred forty-four million, four hundred twenty thousand, four hundred twenty".