345343455 has 24 divisors (see below), whose sum is σ = 619238880. Its totient is φ = 177831360.

The previous prime is 345343433. The next prime is 345343469. The reversal of 345343455 is 554343543.

It is not a de Polignac number, because 345343455 - 2¹¹ = 345341407 is a prime.

It is a super-2 number, since 2×345343455² = 238524203822674050, 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 23 ways as a sum of consecutive naturals, for example, 131011 + ... + 133620.

It is an arithmetic number, because the mean of its divisors is an integer number (25801620).

Almost surely, 2^345343455 is an apocalyptic number.

345343455 is a deficient number, since it is larger than the sum of its proper divisors (273895425).

345343455 is a wasteful number, since it uses less digits than its factorization.

345343455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264671 (or 264668 counting only the distinct ones).

The product of its digits is 216000, while the sum is 36.

The square root of 345343455 is about 18583.4188189364. The cubic root of 345343455 is about 701.5905701753.

Adding to 345343455 its reverse (554343543), we get a palindrome (899686998).

The spelling of 345343455 in words is "three hundred forty-five million, three hundred forty-three thousand, four hundred fifty-five".