400223411 has 8 divisors (see below), whose sum is σ = 459016704. Its totient is φ = 341834760.

The previous prime is 400223407. The next prime is 400223431. The reversal of 400223411 is 114322004.

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 400223411 - 2² = 400223407 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 400223411.

It is not an unprimeable number, because it can be changed into a prime (400223431) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 99035 + ... + 102996.

It is an arithmetic number, because the mean of its divisors is an integer number (57377088).

Almost surely, 2^400223411 is an apocalyptic number.

400223411 is a deficient number, since it is larger than the sum of its proper divisors (58793293).

400223411 is a wasteful number, since it uses less digits than its factorization.

400223411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202321.

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

The square root of 400223411 is about 20005.5844953353. The cubic root of 400223411 is about 736.9434497241.

Adding to 400223411 its reverse (114322004), we get a palindrome (514545415).

The spelling of 400223411 in words is "four hundred million, two hundred twenty-three thousand, four hundred eleven".