345265268 has 12 divisors (see below), whose sum is σ = 610197252. Its totient is φ = 170923200.

The previous prime is 345265247. The next prime is 345265273. The reversal of 345265268 is 862562543.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 339370084 + 5895184 = 18422^2 + 2428^2 .

It is a super-2 number, since 2×345265268² = 238416210574223648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426905 + ... + 427712.

It is an arithmetic number, because the mean of its divisors is an integer number (50849771).

Almost surely, 2^345265268 is an apocalyptic number.

It is an amenable number.

345265268 is a deficient number, since it is larger than the sum of its proper divisors (264931984).

345265268 is a wasteful number, since it uses less digits than its factorization.

345265268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854722 (or 854720 counting only the distinct ones).

The product of its digits is 345600, while the sum is 41.

The square root of 345265268 is about 18581.3150234315. The cubic root of 345265268 is about 701.5376186363.

The spelling of 345265268 in words is "three hundred forty-five million, two hundred sixty-five thousand, two hundred sixty-eight".