400230566 has 8 divisors (see below), whose sum is σ = 621047520. Its totient is φ = 193214728.

The previous prime is 400230559. The next prime is 400230581. The reversal of 400230566 is 665032004.

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

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, 3450206 + ... + 3450321.

It is an arithmetic number, because the mean of its divisors is an integer number (77630940).

Almost surely, 2^400230566 is an apocalyptic number.

400230566 is a deficient number, since it is larger than the sum of its proper divisors (220816954).

400230566 is a wasteful number, since it uses less digits than its factorization.

400230566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6900558.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 400230566 is about 20005.7633196037. The cubic root of 400230566 is about 736.9478412704.

The spelling of 400230566 in words is "four hundred million, two hundred thirty thousand, five hundred sixty-six".