345322355 has 48 divisors (see below), whose sum is σ = 496283040. Its totient is φ = 229920768.

The previous prime is 345322349. The next prime is 345322387. The reversal of 345322355 is 553223543.

It is not a de Polignac number, because 345322355 - 2⁶ = 345322291 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1789139 + ... + 1789331.

It is an arithmetic number, because the mean of its divisors is an integer number (10339230).

Almost surely, 2^345322355 is an apocalyptic number.

345322355 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

345322355 is a deficient number, since it is larger than the sum of its proper divisors (150960685).

345322355 is a wasteful number, since it uses less digits than its factorization.

345322355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 381 counting only the distinct ones).

The product of its digits is 54000, while the sum is 32.

The square root of 345322355 is about 18582.8510998716. The cubic root of 345322355 is about 701.5762811515.

Adding to 345322355 its reverse (553223543), we get a palindrome (898545898).

The spelling of 345322355 in words is "three hundred forty-five million, three hundred twenty-two thousand, three hundred fifty-five".