258348329 has 2 divisors, whose sum is σ = 258348330. Its totient is φ = 258348328.

The previous prime is 258348323. The next prime is 258348383. The reversal of 258348329 is 923843852.

258348329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 257442025 + 906304 = 16045^2 + 952^2 .

It is a cyclic number.

It is not a de Polignac number, because 258348329 - 2⁴ = 258348313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 258348329.

It is not a weakly prime, because it can be changed into another prime (258348323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129174164 + 129174165.

It is an arithmetic number, because the mean of its divisors is an integer number (129174165).

Almost surely, 2^258348329 is an apocalyptic number.

It is an amenable number.

258348329 is a deficient number, since it is larger than the sum of its proper divisors (1).

258348329 is an equidigital number, since it uses as much as digits as its factorization.

258348329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 44.

The square root of 258348329 is about 16073.2177550110. The cubic root of 258348329 is about 636.8960454099.

The spelling of 258348329 in words is "two hundred fifty-eight million, three hundred forty-eight thousand, three hundred twenty-nine".