543342605 has 12 divisors (see below), whose sum is σ = 706024980. Its totient is φ = 401236992.

The previous prime is 543342589. The next prime is 543342629. The reversal of 543342605 is 506243345.

It can be written as a sum of positive squares in 6 ways, for example, as 136352329 + 406990276 = 11677^2 + 20174^2 .

It is not a de Polignac number, because 543342605 - 2⁴ = 543342589 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 320660 + ... + 322349.

It is an arithmetic number, because the mean of its divisors is an integer number (58835415).

Almost surely, 2^543342605 is an apocalyptic number.

It is an amenable number.

543342605 is a deficient number, since it is larger than the sum of its proper divisors (162682375).

543342605 is a wasteful number, since it uses less digits than its factorization.

543342605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643040 (or 643027 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 543342605 is about 23309.7105301632. The cubic root of 543342605 is about 816.0020569961.

The spelling of 543342605 in words is "five hundred forty-three million, three hundred forty-two thousand, six hundred five".