400341127 has 2 divisors, whose sum is σ = 400341128. Its totient is φ = 400341126.

The previous prime is 400341119. The next prime is 400341167. The reversal of 400341127 is 721143004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 400341127 - 2³ = 400341119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 400341098 and 400341107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (400341167) by changing a digit.

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 as a sum of consecutive naturals, namely, 200170563 + 200170564.

It is an arithmetic number, because the mean of its divisors is an integer number (200170564).

Almost surely, 2^400341127 is an apocalyptic number.

400341127 is a deficient number, since it is larger than the sum of its proper divisors (1).

400341127 is an equidigital number, since it uses as much as digits as its factorization.

400341127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 400341127 is about 20008.5263575307. The cubic root of 400341127 is about 737.0156939832.

The spelling of 400341127 in words is "four hundred million, three hundred forty-one thousand, one hundred twenty-seven".