400341241 has 4 divisors (see below), whose sum is σ = 400793472. Its totient is φ = 399889012.

The previous prime is 400341199. The next prime is 400341283. The reversal of 400341241 is 142143004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (400341199) and next prime (400341283).

It is a cyclic number.

It is not a de Polignac number, because 400341241 - 2⁷ = 400341113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400341341) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 224785 + ... + 226558.

It is an arithmetic number, because the mean of its divisors is an integer number (100198368).

Almost surely, 2^400341241 is an apocalyptic number.

It is an amenable number.

400341241 is a deficient number, since it is larger than the sum of its proper divisors (452231).

400341241 is an equidigital number, since it uses as much as digits as its factorization.

400341241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452230.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 400341241 is about 20008.5292063160. The cubic root of 400341241 is about 737.0157639400.

Adding to 400341241 its reverse (142143004), we get a palindrome (542484245).

The spelling of 400341241 in words is "four hundred million, three hundred forty-one thousand, two hundred forty-one".