400461214 has 16 divisors (see below), whose sum is σ = 669502800. Its totient is φ = 178533504.

The previous prime is 400461209. The next prime is 400461223. The reversal of 400461214 is 412164004.

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 7 ways as a sum of consecutive naturals, for example, 309309 + ... + 310600.

It is an arithmetic number, because the mean of its divisors is an integer number (41843925).

Almost surely, 2^400461214 is an apocalyptic number.

400461214 is a deficient number, since it is larger than the sum of its proper divisors (269041586).

400461214 is a wasteful number, since it uses less digits than its factorization.

400461214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619947.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 400461214 is about 20011.5270281905. The cubic root of 400461214 is about 737.0893787732.

The spelling of 400461214 in words is "four hundred million, four hundred sixty-one thousand, two hundred fourteen".