340044130331 has 2 divisors, whose sum is σ = 340044130332. Its totient is φ = 340044130330.

The previous prime is 340044130301. The next prime is 340044130373. The reversal of 340044130331 is 133031440043.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340044130331 - 2¹⁴ = 340044113947 is a prime.

It is a super-2 number, since 2×340044130331² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 340044130331.

It is not a weakly prime, because it can be changed into another prime (340044130301) 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 as a sum of consecutive naturals, namely, 170022065165 + 170022065166.

It is an arithmetic number, because the mean of its divisors is an integer number (170022065166).

Almost surely, 2^340044130331 is an apocalyptic number.

340044130331 is a deficient number, since it is larger than the sum of its proper divisors (1).

340044130331 is an equidigital number, since it uses as much as digits as its factorization.

340044130331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 340044130331 its reverse (133031440043), we get a palindrome (473075570374).

The spelling of 340044130331 in words is "three hundred forty billion, forty-four million, one hundred thirty thousand, three hundred thirty-one".