234545629 has 2 divisors, whose sum is σ = 234545630. Its totient is φ = 234545628.

The previous prime is 234545593. The next prime is 234545657. The reversal of 234545629 is 926545432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 209525625 + 25020004 = 14475^2 + 5002^2 .

It is a cyclic number.

It is not a de Polignac number, because 234545629 - 2⁹ = 234545117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234545591 and 234545600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234545029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117272814 + 117272815.

It is an arithmetic number, because the mean of its divisors is an integer number (117272815).

Almost surely, 2^234545629 is an apocalyptic number.

It is an amenable number.

234545629 is a deficient number, since it is larger than the sum of its proper divisors (1).

234545629 is an equidigital number, since it uses as much as digits as its factorization.

234545629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 40.

The square root of 234545629 is about 15314.8825983094. The cubic root of 234545629 is about 616.7026026619.

It can be divided in two parts, 2345 and 45629, that added together give a palindrome (47974).

The spelling of 234545629 in words is "two hundred thirty-four million, five hundred forty-five thousand, six hundred twenty-nine".