344036131 has 2 divisors, whose sum is σ = 344036132. Its totient is φ = 344036130.

The previous prime is 344036117. The next prime is 344036159. The reversal of 344036131 is 131630443.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 344036131 - 2¹³ = 344027939 is a prime.

It is a super-2 number, since 2×344036131² = 236721718866898322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 344036096 and 344036105.

It is not a weakly prime, because it can be changed into another prime (344036111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172018065 + 172018066.

It is an arithmetic number, because the mean of its divisors is an integer number (172018066).

Almost surely, 2^344036131 is an apocalyptic number.

344036131 is a deficient number, since it is larger than the sum of its proper divisors (1).

344036131 is an equidigital number, since it uses as much as digits as its factorization.

344036131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 344036131 is about 18548.2109918989. The cubic root of 344036131 is about 700.7041424734.

Adding to 344036131 its reverse (131630443), we get a palindrome (475666574).

The spelling of 344036131 in words is "three hundred forty-four million, thirty-six thousand, one hundred thirty-one".