258229316 has 12 divisors (see below), whose sum is σ = 462923580. Its totient is φ = 125965440.

The previous prime is 258229313. The next prime is 258229381. The reversal of 258229316 is 613922852.

It can be written as a sum of positive squares in 2 ways, for example, as 90630400 + 167598916 = 9520^2 + 12946^2 .

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 258229316.

It is not an unprimeable number, because it can be changed into a prime (258229313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 787121 + ... + 787448.

It is an arithmetic number, because the mean of its divisors is an integer number (38576965).

Almost surely, 2^258229316 is an apocalyptic number.

It is an amenable number.

258229316 is a deficient number, since it is larger than the sum of its proper divisors (204694264).

258229316 is a wasteful number, since it uses less digits than its factorization.

258229316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574614 (or 1574612 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 258229316 is about 16069.5151140288. The cubic root of 258229316 is about 636.7982310214.

The spelling of 258229316 in words is "two hundred fifty-eight million, two hundred twenty-nine thousand, three hundred sixteen".