400341341034343 has 8 divisors (see below), whose sum is σ = 423941157233568. Its totient is φ = 376747116562944.

The previous prime is 400341341034311. The next prime is 400341341034367. The reversal of 400341341034343 is 343430143143004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 400341341034343 - 2⁵ = 400341341034311 is a prime.

It is a super-2 number, since 2×400341341034343² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400341341034043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1397784546 + ... + 1398070927.

It is an arithmetic number, because the mean of its divisors is an integer number (52992644654196).

Almost surely, 2^{400341341034343} is an apocalyptic number.

400341341034343 is a deficient number, since it is larger than the sum of its proper divisors (23599816199225).

400341341034343 is a wasteful number, since it uses less digits than its factorization.

400341341034343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2795863913.

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 400341341034343 its reverse (343430143143004), we get a palindrome (743771484177347).

The spelling of 400341341034343 in words is "four hundred trillion, three hundred forty-one billion, three hundred forty-one million, thirty-four thousand, three hundred forty-three".