234012344389 has 2 divisors, whose sum is σ = 234012344390. Its totient is φ = 234012344388.

The previous prime is 234012344381. The next prime is 234012344417. The reversal of 234012344389 is 983443210432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164477291364 + 69535053025 = 405558^2 + 263695^2 .

It is a cyclic number.

It is not a de Polignac number, because 234012344389 - 2³ = 234012344381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234012344381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117006172194 + 117006172195.

It is an arithmetic number, because the mean of its divisors is an integer number (117006172195).

Almost surely, 2^234012344389 is an apocalyptic number.

It is an amenable number.

234012344389 is a deficient number, since it is larger than the sum of its proper divisors (1).

234012344389 is an equidigital number, since it uses as much as digits as its factorization.

234012344389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 234012344389 in words is "two hundred thirty-four billion, twelve million, three hundred forty-four thousand, three hundred eighty-nine".