545336684 has 24 divisors (see below), whose sum is σ = 968331840. Its totient is φ = 268684416.

The previous prime is 545336683. The next prime is 545336699. The reversal of 545336684 is 486633545.

It is a happy number.

It is a super-2 number, since 2×545336684² = 594784197832231712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (545336681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193574 + ... + 196370.

It is an arithmetic number, because the mean of its divisors is an integer number (40347160).

Almost surely, 2^545336684 is an apocalyptic number.

It is an amenable number.

545336684 is a deficient number, since it is larger than the sum of its proper divisors (422995156).

545336684 is a wasteful number, since it uses less digits than its factorization.

545336684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3497 (or 3495 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 44.

The square root of 545336684 is about 23352.4449255319. Note that the first 3 decimals coincide. The cubic root of 545336684 is about 816.9990866256. Note that the first 3 decimals are identical.

The spelling of 545336684 in words is "five hundred forty-five million, three hundred thirty-six thousand, six hundred eighty-four".