418989214 has 8 divisors (see below), whose sum is σ = 718267248. Its totient is φ = 179566800.

The previous prime is 418989173. The next prime is 418989217. The reversal of 418989214 is 412989814.

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

It is a super-2 number, since 2×418989214² = 351103922896675592, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (418989217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14963887 + ... + 14963914.

It is an arithmetic number, because the mean of its divisors is an integer number (89783406).

Almost surely, 2^418989214 is an apocalyptic number.

418989214 is a deficient number, since it is larger than the sum of its proper divisors (299278034).

418989214 is a wasteful number, since it uses less digits than its factorization.

418989214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29927810.

The product of its digits is 165888, while the sum is 46.

The square root of 418989214 is about 20469.2260234724. The cubic root of 418989214 is about 748.2859904717.

The spelling of 418989214 in words is "four hundred eighteen million, nine hundred eighty-nine thousand, two hundred fourteen".