400214230 has 16 divisors (see below), whose sum is σ = 775800144. Its totient is φ = 147771360.

The previous prime is 400214207. The next prime is 400214261. The reversal of 400214230 is 32412004.

It is a congruent number.

It is an unprimeable number.

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, 1539156 + ... + 1539415.

It is an arithmetic number, because the mean of its divisors is an integer number (48487509).

Almost surely, 2^400214230 is an apocalyptic number.

400214230 is a deficient number, since it is larger than the sum of its proper divisors (375585914).

400214230 is a wasteful number, since it uses less digits than its factorization.

400214230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3078591.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 400214230 is about 20005.3550330905. The cubic root of 400214230 is about 736.9378145968.

Adding to 400214230 its reverse (32412004), we get a palindrome (432626234).

The spelling of 400214230 in words is "four hundred million, two hundred fourteen thousand, two hundred thirty".