400226 has 8 divisors (see below), whose sum is σ = 607824. Its totient is φ = 197620.

The previous prime is 400217. The next prime is 400237. The reversal of 400226 is 622004.

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

It is a self number, because there is not a number n which added to its sum of digits gives 400226.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 400226.

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, 1040 + ... + 1371.

It is an arithmetic number, because the mean of its divisors is an integer number (75978).

2⁴⁰⁰²²⁶ is an apocalyptic number.

400226 is a deficient number, since it is larger than the sum of its proper divisors (207598).

400226 is a wasteful number, since it uses less digits than its factorization.

400226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2496.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 400226 is about 632.6341754917. The cubic root of 400226 is about 73.6945038789.

It can be divided in two parts, 400 and 226, that added together give a palindrome (626).

The spelling of 400226 in words is "four hundred thousand, two hundred twenty-six".