345504255 has 16 divisors (see below), whose sum is σ = 560381280. Its totient is φ = 181744128.

The previous prime is 345504251. The next prime is 345504301. The reversal of 345504255 is 552405543.

It is not a de Polignac number, because 345504255 - 2² = 345504251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345504251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156670 + ... + 158859.

It is an arithmetic number, because the mean of its divisors is an integer number (35023830).

Almost surely, 2^345504255 is an apocalyptic number.

345504255 is a deficient number, since it is larger than the sum of its proper divisors (214877025).

345504255 is a wasteful number, since it uses less digits than its factorization.

345504255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315610.

The product of its (nonzero) digits is 60000, while the sum is 33.

The square root of 345504255 is about 18587.7447529279. The cubic root of 345504255 is about 701.6994456119.

Adding to 345504255 its reverse (552405543), we get a palindrome (897909798).

The spelling of 345504255 in words is "three hundred forty-five million, five hundred four thousand, two hundred fifty-five".