400214156 has 6 divisors (see below), whose sum is σ = 700374780. Its totient is φ = 200107076.

The previous prime is 400214147. The next prime is 400214159. The reversal of 400214156 is 651412004.

It is not an unprimeable number, because it can be changed into a prime (400214159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50026766 + ... + 50026773.

It is an arithmetic number, because the mean of its divisors is an integer number (116729130).

Almost surely, 2^400214156 is an apocalyptic number.

It is an amenable number.

400214156 is a deficient number, since it is larger than the sum of its proper divisors (300160624).

400214156 is a wasteful number, since it uses less digits than its factorization.

400214156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100053543 (or 100053541 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 400214156 is about 20005.3531835856. The cubic root of 400214156 is about 736.9377691767.

The spelling of 400214156 in words is "four hundred million, two hundred fourteen thousand, one hundred fifty-six".