256234322 has 4 divisors (see below), whose sum is σ = 384351486. Its totient is φ = 128117160.

The previous prime is 256234309. The next prime is 256234337. The reversal of 256234322 is 223432652.

256234322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 203946961 + 52287361 = 14281^2 + 7231^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64058579 + ... + 64058582.

Almost surely, 2^256234322 is an apocalyptic number.

256234322 is a deficient number, since it is larger than the sum of its proper divisors (128117164).

256234322 is a wasteful number, since it uses less digits than its factorization.

256234322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128117163.

The product of its digits is 17280, while the sum is 29.

The square root of 256234322 is about 16007.3208876439. The cubic root of 256234322 is about 635.1540924324.

Adding to 256234322 its reverse (223432652), we get a palindrome (479666974).

The spelling of 256234322 in words is "two hundred fifty-six million, two hundred thirty-four thousand, three hundred twenty-two".