545616342 has 24 divisors (see below), whose sum is σ = 1193877360. Its totient is φ = 180070800.

The previous prime is 545616329. The next prime is 545616347. The reversal of 545616342 is 243616545.

545616342 is a `hidden beast` number, since 5 + 4 + 5 + 616 + 34 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 545616297 and 545616306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545616347) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 148242 + ... + 151877.

It is an arithmetic number, because the mean of its divisors is an integer number (49744890).

Almost surely, 2^545616342 is an apocalyptic number.

545616342 is an abundant number, since it is smaller than the sum of its proper divisors (648261018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545616342 is a wasteful number, since it uses less digits than its factorization.

545616342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300228 (or 300225 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 545616342 is about 23358.4319251100. The cubic root of 545616342 is about 817.1387198053.

The spelling of 545616342 in words is "five hundred forty-five million, six hundred sixteen thousand, three hundred forty-two".