404284214 has 8 divisors (see below), whose sum is σ = 612430848. Its totient is φ = 200140600.

The previous prime is 404284213. The next prime is 404284247. The reversal of 404284214 is 412482404.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404284213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000502 + ... + 1000905.

It is an arithmetic number, because the mean of its divisors is an integer number (76553856).

Almost surely, 2^404284214 is an apocalyptic number.

404284214 is a deficient number, since it is larger than the sum of its proper divisors (208146634).

404284214 is a wasteful number, since it uses less digits than its factorization.

404284214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001510.

The product of its (nonzero) digits is 8192, while the sum is 29.

The square root of 404284214 is about 20106.8200867268. The cubic root of 404284214 is about 739.4274936405.

The spelling of 404284214 in words is "four hundred four million, two hundred eighty-four thousand, two hundred fourteen".