340234123401 has 12 divisors (see below), whose sum is σ = 492085068228. Its totient is φ = 226529312544.

The previous prime is 340234123381. The next prime is 340234123423. The reversal of 340234123401 is 104321432043.

340234123401 is a `hidden beast` number, since 3 + 4 + 0 + 234 + 1 + 23 + 401 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 41118106176 + 299116017225 = 202776^2 + 546915^2 .

It is not a de Polignac number, because 340234123401 - 2²⁵ = 340200568969 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (340234123001) 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 11 ways as a sum of consecutive naturals, for example, 24445690 + ... + 24459603.

It is an arithmetic number, because the mean of its divisors is an integer number (41007089019).

Almost surely, 2^340234123401 is an apocalyptic number.

It is an amenable number.

340234123401 is a deficient number, since it is larger than the sum of its proper divisors (151850944827).

340234123401 is a wasteful number, since it uses less digits than its factorization.

340234123401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48906072 (or 48906069 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 340234123401 its reverse (104321432043), we get a palindrome (444555555444).

The spelling of 340234123401 in words is "three hundred forty billion, two hundred thirty-four million, one hundred twenty-three thousand, four hundred one".