543140634 has 8 divisors (see below), whose sum is σ = 1086281280. Its totient is φ = 181046876.

The previous prime is 543140627. The next prime is 543140671. The reversal of 543140634 is 436041345.

543140634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

543140634 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45261714 + ... + 45261725.

It is an arithmetic number, because the mean of its divisors is an integer number (135785160).

Almost surely, 2^543140634 is an apocalyptic number.

543140634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

543140634 is a wasteful number, since it uses less digits than its factorization.

543140634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90523444.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 543140634 is about 23305.3777914026. The cubic root of 543140634 is about 815.9009365275.

Adding to 543140634 its reverse (436041345), we get a palindrome (979181979).

The spelling of 543140634 in words is "five hundred forty-three million, one hundred forty thousand, six hundred thirty-four".