558346345 has 4 divisors (see below), whose sum is σ = 670015620. Its totient is φ = 446677072.

The previous prime is 558346339. The next prime is 558346379. The reversal of 558346345 is 543643855.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 165791376 + 392554969 = 12876^2 + 19813^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-558346345 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55834630 + ... + 55834639.

It is an arithmetic number, because the mean of its divisors is an integer number (167503905).

Almost surely, 2^558346345 is an apocalyptic number.

It is an amenable number.

558346345 is a deficient number, since it is larger than the sum of its proper divisors (111669275).

558346345 is a wasteful number, since it uses less digits than its factorization.

558346345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111669274.

The product of its digits is 864000, while the sum is 43.

The square root of 558346345 is about 23629.3534613201. The cubic root of 558346345 is about 823.4449286069. Note that the first 3 decimals are identical.

The spelling of 558346345 in words is "five hundred fifty-eight million, three hundred forty-six thousand, three hundred forty-five".