541660342 has 4 divisors (see below), whose sum is σ = 812490516. Its totient is φ = 270830170.

The previous prime is 541660331. The next prime is 541660351. The reversal of 541660342 is 243066145.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 135415084 + ... + 135415087.

It is an arithmetic number, because the mean of its divisors is an integer number (203122629).

Almost surely, 2^541660342 is an apocalyptic number.

541660342 is a deficient number, since it is larger than the sum of its proper divisors (270830174).

541660342 is a wasteful number, since it uses less digits than its factorization.

541660342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270830173.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 541660342 is about 23273.5975302487. The cubic root of 541660342 is about 815.1590350442.

The spelling of 541660342 in words is "five hundred forty-one million, six hundred sixty thousand, three hundred forty-two".