234306051389 has 2 divisors, whose sum is σ = 234306051390. Its totient is φ = 234306051388.

The previous prime is 234306051359. The next prime is 234306051431. The reversal of 234306051389 is 983150603432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 174772491364 + 59533560025 = 418058^2 + 243995^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234306051389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234306051359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117153025694 + 117153025695.

It is an arithmetic number, because the mean of its divisors is an integer number (117153025695).

Almost surely, 2^234306051389 is an apocalyptic number.

It is an amenable number.

234306051389 is a deficient number, since it is larger than the sum of its proper divisors (1).

234306051389 is an equidigital number, since it uses as much as digits as its factorization.

234306051389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 234306051389 in words is "two hundred thirty-four billion, three hundred six million, fifty-one thousand, three hundred eighty-nine".