400416214 has 8 divisors (see below), whose sum is σ = 655226568. Its totient is φ = 182007360.

The previous prime is 400416199. The next prime is 400416221. The reversal of 400416214 is 412614004.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 18200737 = 400416214 / (4 + 0 + 0 + 4 + 1 + 6 + 2 + 1 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9100347 + ... + 9100390.

It is an arithmetic number, because the mean of its divisors is an integer number (81903321).

Almost surely, 2^400416214 is an apocalyptic number.

400416214 is a deficient number, since it is larger than the sum of its proper divisors (254810354).

400416214 is a wasteful number, since it uses less digits than its factorization.

400416214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18200750.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 400416214 is about 20010.4026446246. The cubic root of 400416214 is about 737.0617687214.

It can be divided in two parts, 400 and 416214, that added together give a palindrome (416614).

The spelling of 400416214 in words is "four hundred million, four hundred sixteen thousand, two hundred fourteen".