545492334 has 32 divisors (see below), whose sum is σ = 1140583680. Its totient is φ = 173594432.

The previous prime is 545492333. The next prime is 545492417. The reversal of 545492334 is 433294545.

It is a junction number, because it is equal to n+sod(n) for n = 545492292 and 545492301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545492333) 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 15 ways as a sum of consecutive naturals, for example, 75049 + ... + 81995.

It is an arithmetic number, because the mean of its divisors is an integer number (35643240).

Almost surely, 2^545492334 is an apocalyptic number.

545492334 is an abundant number, since it is smaller than the sum of its proper divisors (595091346).

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

545492334 is a wasteful number, since it uses less digits than its factorization.

545492334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7544.

The product of its digits is 259200, while the sum is 39.

The square root of 545492334 is about 23355.7773152597. Note that the first 3 decimals coincide. The cubic root of 545492334 is about 817.0768085266.

The spelling of 545492334 in words is "five hundred forty-five million, four hundred ninety-two thousand, three hundred thirty-four".