345313055 has 8 divisors (see below), whose sum is σ = 416918832. Its totient is φ = 274555008.

The previous prime is 345313051. The next prime is 345313057. The reversal of 345313055 is 550313543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345313055 - 2² = 345313051 is a prime.

It is a super-2 number, since 2×345313055² = 238482211906866050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345313051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211034 + ... + 212663.

It is an arithmetic number, because the mean of its divisors is an integer number (52114854).

Almost surely, 2^345313055 is an apocalyptic number.

345313055 is a deficient number, since it is larger than the sum of its proper divisors (71605777).

345313055 is a wasteful number, since it uses less digits than its factorization.

345313055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423865.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 345313055 is about 18582.6008674782. The cubic root of 345313055 is about 701.5699829609.

Adding to 345313055 its reverse (550313543), we get a palindrome (895626598).

The spelling of 345313055 in words is "three hundred forty-five million, three hundred thirteen thousand, fifty-five".