404342014 has 4 divisors (see below), whose sum is σ = 606513024. Its totient is φ = 202171006.

The previous prime is 404342009. The next prime is 404342017. The reversal of 404342014 is 410243404.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404342017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101085502 + ... + 101085505.

It is an arithmetic number, because the mean of its divisors is an integer number (151628256).

Almost surely, 2^404342014 is an apocalyptic number.

404342014 is a deficient number, since it is larger than the sum of its proper divisors (202171010).

404342014 is a wasteful number, since it uses less digits than its factorization.

404342014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202171009.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 404342014 is about 20108.2573586077. The cubic root of 404342014 is about 739.4627302975.

Adding to 404342014 its reverse (410243404), we get a palindrome (814585418).

The spelling of 404342014 in words is "four hundred four million, three hundred forty-two thousand, fourteen".