400314401 has 8 divisors (see below), whose sum is σ = 427320000. Its totient is φ = 373902480.

The previous prime is 400314389. The next prime is 400314403. The reversal of 400314401 is 104413004.

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

It is a cyclic number.

It is not a de Polignac number, because 400314401 - 2⁶ = 400314337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 400314401.

It is not an unprimeable number, because it can be changed into a prime (400314403) 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 7 ways as a sum of consecutive naturals, for example, 147026 + ... + 149723.

It is an arithmetic number, because the mean of its divisors is an integer number (53415000).

Almost surely, 2^400314401 is an apocalyptic number.

It is an amenable number.

400314401 is a deficient number, since it is larger than the sum of its proper divisors (27005599).

400314401 is a wasteful number, since it uses less digits than its factorization.

400314401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296839.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 400314401 is about 20007.8584811069. The cubic root of 400314401 is about 736.9992930370. Note that the first 3 decimals are identical.

Adding to 400314401 its reverse (104413004), we get a palindrome (504727405).

The spelling of 400314401 in words is "four hundred million, three hundred fourteen thousand, four hundred one".