345206055 has 24 divisors (see below), whose sum is σ = 556083792. Its totient is φ = 182866432.

The previous prime is 345206051. The next prime is 345206077. The reversal of 345206055 is 550602543.

It is not a de Polignac number, because 345206055 - 2² = 345206051 is a prime.

It is a zygodrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345206051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 581839 + ... + 582431.

It is an arithmetic number, because the mean of its divisors is an integer number (23170158).

Almost surely, 2^345206055 is an apocalyptic number.

345206055 is a deficient number, since it is larger than the sum of its proper divisors (210877737).

345206055 is an equidigital number, since it uses as much as digits as its factorization.

345206055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995 (or 798 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 345206055 is about 18579.7216071716. The cubic root of 345206055 is about 701.4975117718.

Adding to 345206055 its reverse (550602543), we get a palindrome (895808598).

The spelling of 345206055 in words is "three hundred forty-five million, two hundred six thousand, fifty-five".