400343101134 has 16 divisors (see below), whose sum is σ = 817722079488. Its totient is φ = 130608387512.

The previous prime is 400343101133. The next prime is 400343101139. The reversal of 400343101134 is 431101343004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400343101133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 709827912 + ... + 709828475.

It is an arithmetic number, because the mean of its divisors is an integer number (51107629968).

Almost surely, 2^400343101134 is an apocalyptic number.

400343101134 is an abundant number, since it is smaller than the sum of its proper divisors (417378978354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

400343101134 is a wasteful number, since it uses less digits than its factorization.

400343101134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419656439.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 400343101134 its reverse (431101343004), we get a palindrome (831444444138).

The spelling of 400343101134 in words is "four hundred billion, three hundred forty-three million, one hundred one thousand, one hundred thirty-four".