345144256 has 28 divisors (see below), whose sum is σ = 714676752. Its totient is φ = 165068288.

The previous prime is 345144221. The next prime is 345144271. The reversal of 345144256 is 652441543.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115765 + ... + 118708.

Almost surely, 2^345144256 is an apocalyptic number.

It is an amenable number.

345144256 is an abundant number, since it is smaller than the sum of its proper divisors (369532496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345144256 is a wasteful number, since it uses less digits than its factorization.

345144256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234508 (or 234498 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 345144256 is about 18578.0584561466. The cubic root of 345144256 is about 701.4556484351.

Adding to 345144256 its reverse (652441543), we get a palindrome (997585799).

The spelling of 345144256 in words is "three hundred forty-five million, one hundred forty-four thousand, two hundred fifty-six".