345565455 has 16 divisors (see below), whose sum is σ = 576944640. Its totient is φ = 176288288.

The previous prime is 345565433. The next prime is 345565457. The reversal of 345565455 is 554565543.

It is a cyclic number.

It is not a de Polignac number, because 345565455 - 2⁶ = 345565391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345565457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500475 + ... + 501164.

It is an arithmetic number, because the mean of its divisors is an integer number (36059040).

Almost surely, 2^345565455 is an apocalyptic number.

345565455 is a deficient number, since it is larger than the sum of its proper divisors (231379185).

345565455 is a wasteful number, since it uses less digits than its factorization.

345565455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001670.

The product of its digits is 900000, while the sum is 42.

The square root of 345565455 is about 18589.3909260094. The cubic root of 345565455 is about 701.7408744029.

The spelling of 345565455 in words is "three hundred forty-five million, five hundred sixty-five thousand, four hundred fifty-five".