400224314 has 16 divisors (see below), whose sum is σ = 687331008. Its totient is φ = 171216672.

The previous prime is 400224313. The next prime is 400224337. The reversal of 400224314 is 413422004.

It is a super-3 number, since 3×400224314³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (400224313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17507 + ... + 33270.

It is an arithmetic number, because the mean of its divisors is an integer number (42958188).

Almost surely, 2^400224314 is an apocalyptic number.

400224314 is a deficient number, since it is larger than the sum of its proper divisors (287106694).

400224314 is a wasteful number, since it uses less digits than its factorization.

400224314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51349.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 400224314 is about 20005.6070640208. The cubic root of 400224314 is about 736.9440039641.

Adding to 400224314 its reverse (413422004), we get a palindrome (813646318).

The spelling of 400224314 in words is "four hundred million, two hundred twenty-four thousand, three hundred fourteen".