545232342 has 32 divisors (see below), whose sum is σ = 1139069952. Its totient is φ = 173659904.

The previous prime is 545232329. The next prime is 545232353. The reversal of 545232342 is 243232545.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 203878 + ... + 206534.

It is an arithmetic number, because the mean of its divisors is an integer number (35595936).

Almost surely, 2^545232342 is an apocalyptic number.

545232342 is an abundant number, since it is smaller than the sum of its proper divisors (593837610).

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

545232342 is a wasteful number, since it uses less digits than its factorization.

545232342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4172.

The product of its digits is 28800, while the sum is 30.

The square root of 545232342 is about 23350.2107485136. The cubic root of 545232342 is about 816.9469764591.

Adding to 545232342 its reverse (243232545), we get a palindrome (788464887).

It can be divided in two parts, 54523 and 2342, that added together give a palindrome (56865).

The spelling of 545232342 in words is "five hundred forty-five million, two hundred thirty-two thousand, three hundred forty-two".