340442431141 has 8 divisors (see below), whose sum is σ = 346875200280. Its totient is φ = 334010007552.

The previous prime is 340442431111. The next prime is 340442431157. The reversal of 340442431141 is 141134244043.

It can be written as a sum of positive squares in 4 ways, for example, as 145119093025 + 195323338116 = 380945^2 + 441954^2 .

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 340442431141 - 2¹³ = 340442422949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340442431111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2812965 + ... + 2931493.

It is an arithmetic number, because the mean of its divisors is an integer number (43359400035).

Almost surely, 2^340442431141 is an apocalyptic number.

It is an amenable number.

340442431141 is a deficient number, since it is larger than the sum of its proper divisors (6432769139).

340442431141 is a wasteful number, since it uses less digits than its factorization.

340442431141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172775.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 340442431141 its reverse (141134244043), we get a palindrome (481576675184).

The spelling of 340442431141 in words is "three hundred forty billion, four hundred forty-two million, four hundred thirty-one thousand, one hundred forty-one".