334542563 has 4 divisors (see below), whose sum is σ = 334631640. Its totient is φ = 334453488.

The previous prime is 334542547. The next prime is 334542599. The reversal of 334542563 is 365245433.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 365245433 = 7 ⋅52177919.

It is a cyclic number.

It is not a de Polignac number, because 334542563 - 2⁴ = 334542547 is a prime.

It is a super-2 number, since 2×334542563² = 223837452917217938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (334542503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38645 + ... + 46502.

It is an arithmetic number, because the mean of its divisors is an integer number (83657910).

Almost surely, 2^334542563 is an apocalyptic number.

334542563 is a deficient number, since it is larger than the sum of its proper divisors (89077).

334542563 is an equidigital number, since it uses as much as digits as its factorization.

334542563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89076.

The product of its digits is 129600, while the sum is 35.

The square root of 334542563 is about 18290.5047223963. The cubic root of 334542563 is about 694.1986955536.

Adding to 334542563 its reverse (365245433), we get a palindrome (699787996).

The spelling of 334542563 in words is "three hundred thirty-four million, five hundred forty-two thousand, five hundred sixty-three".