400224606 has 8 divisors (see below), whose sum is σ = 800449224. Its totient is φ = 133408200.

The previous prime is 400224593. The next prime is 400224611. The reversal of 400224606 is 606422004.

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

400224606 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33352045 + ... + 33352056.

It is an arithmetic number, because the mean of its divisors is an integer number (100056153).

Almost surely, 2^400224606 is an apocalyptic number.

400224606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

400224606 is a wasteful number, since it uses less digits than its factorization.

400224606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66704106.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 400224606 is about 20005.6143619735. The cubic root of 400224606 is about 736.9441831866.

The spelling of 400224606 in words is "four hundred million, two hundred twenty-four thousand, six hundred six".