418399105 has 8 divisors (see below), whose sum is σ = 505404864. Its totient is φ = 332502000.

The previous prime is 418399097. The next prime is 418399109. The reversal of 418399105 is 501993814.

418399105 is digitally balanced in base 6, 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.

It is not a de Polignac number, because 418399105 - 2³ = 418399097 is a prime.

It is a super-2 number, since 2×418399105² = 350115622129602050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (418399109) 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, 276331 + ... + 277840.

It is an arithmetic number, because the mean of its divisors is an integer number (63175608).

Almost surely, 2^418399105 is an apocalyptic number.

It is an amenable number.

418399105 is a deficient number, since it is larger than the sum of its proper divisors (87005759).

418399105 is a wasteful number, since it uses less digits than its factorization.

418399105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554327.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 418399105 is about 20454.8064033860. The cubic root of 418399105 is about 747.9345273558.

The spelling of 418399105 in words is "four hundred eighteen million, three hundred ninety-nine thousand, one hundred five".