418544342 has 4 divisors (see below), whose sum is σ = 627816516. Its totient is φ = 209272170.

The previous prime is 418544323. The next prime is 418544351. The reversal of 418544342 is 243445814.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104636084 + ... + 104636087.

It is an arithmetic number, because the mean of its divisors is an integer number (156954129).

Almost surely, 2^418544342 is an apocalyptic number.

418544342 is a deficient number, since it is larger than the sum of its proper divisors (209272174).

418544342 is a wasteful number, since it uses less digits than its factorization.

418544342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209272173.

The product of its digits is 61440, while the sum is 35.

The square root of 418544342 is about 20458.3562878351. The cubic root of 418544342 is about 748.0210597272.

The spelling of 418544342 in words is "four hundred eighteen million, five hundred forty-four thousand, three hundred forty-two".