542344323 has 16 divisors (see below), whose sum is σ = 730008576. Its totient is φ = 358132320.

The previous prime is 542344321. The next prime is 542344333. The reversal of 542344323 is 323443245.

It is not a de Polignac number, because 542344323 - 2¹ = 542344321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542344321) 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, 296590 + ... + 298412.

It is an arithmetic number, because the mean of its divisors is an integer number (45625536).

Almost surely, 2^542344323 is an apocalyptic number.

542344323 is a deficient number, since it is larger than the sum of its proper divisors (187664253).

542344323 is a wasteful number, since it uses less digits than its factorization.

542344323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2714.

The product of its digits is 34560, while the sum is 30.

The square root of 542344323 is about 23288.2872491731. The cubic root of 542344323 is about 815.5020044477.

Adding to 542344323 its reverse (323443245), we get a palindrome (865787568).

It can be divided in two parts, 542 and 344323, that added together give a triangular number (344865 = T₈₃₀).

The spelling of 542344323 in words is "five hundred forty-two million, three hundred forty-four thousand, three hundred twenty-three".