345852255 has 32 divisors (see below), whose sum is σ = 633959424. Its totient is φ = 157718016.

The previous prime is 345852251. The next prime is 345852263. The reversal of 345852255 is 552258543.

It is not a de Polignac number, because 345852255 - 2² = 345852251 is a prime.

It is a super-2 number, since 2×345852255² = 239227564577170050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345852251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41662 + ... + 49268.

It is an arithmetic number, because the mean of its divisors is an integer number (19811232).

Almost surely, 2^345852255 is an apocalyptic number.

345852255 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

345852255 is a deficient number, since it is larger than the sum of its proper divisors (288107169).

345852255 is a wasteful number, since it uses less digits than its factorization.

345852255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8055.

The product of its digits is 240000, while the sum is 39.

The square root of 345852255 is about 18597.1034034873. The cubic root of 345852255 is about 701.9349559462.

The spelling of 345852255 in words is "three hundred forty-five million, eight hundred fifty-two thousand, two hundred fifty-five".