404001214 has 8 divisors (see below), whose sum is σ = 606576168. Its totient is φ = 201809160.

The previous prime is 404001203. The next prime is 404001229. The reversal of 404001214 is 412100404.

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

It is a congruent number.

It is an unprimeable number.

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, 93072 + ... + 97315.

It is an arithmetic number, because the mean of its divisors is an integer number (75822021).

Almost surely, 2^404001214 is an apocalyptic number.

404001214 is a deficient number, since it is larger than the sum of its proper divisors (202574954).

404001214 is a wasteful number, since it uses less digits than its factorization.

404001214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191450.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 404001214 is about 20099.7814415978. The cubic root of 404001214 is about 739.2549196447.

Adding to 404001214 its reverse (412100404), we get a palindrome (816101618).

It can be divided in two parts, 40400 and 1214, that added together give a palindrome (41614).

The spelling of 404001214 in words is "four hundred four million, one thousand, two hundred fourteen".