345465543 has 16 divisors (see below), whose sum is σ = 505946880. Its totient is φ = 208701504.

The previous prime is 345465529. The next prime is 345465553. The reversal of 345465543 is 345564543.

It is not a de Polignac number, because 345465543 - 2⁵ = 345465511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345465553) 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, 130446 + ... + 133067.

It is an arithmetic number, because the mean of its divisors is an integer number (31621680).

Almost surely, 2^345465543 is an apocalyptic number.

345465543 is a deficient number, since it is larger than the sum of its proper divisors (160481337).

345465543 is a wasteful number, since it uses less digits than its factorization.

345465543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263558.

The product of its digits is 432000, while the sum is 39.

The square root of 345465543 is about 18586.7033924793. The cubic root of 345465543 is about 701.6732373447.

The spelling of 345465543 in words is "three hundred forty-five million, four hundred sixty-five thousand, five hundred forty-three".