340535303431 has 2 divisors, whose sum is σ = 340535303432. Its totient is φ = 340535303430.

The previous prime is 340535303417. The next prime is 340535303461. The reversal of 340535303431 is 134303535043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340535303431 - 2²⁹ = 339998432519 is a prime.

It is a super-2 number, since 2×340535303431² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340535303461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170267651715 + 170267651716.

It is an arithmetic number, because the mean of its divisors is an integer number (170267651716).

Almost surely, 2^340535303431 is an apocalyptic number.

340535303431 is a deficient number, since it is larger than the sum of its proper divisors (1).

340535303431 is an equidigital number, since it uses as much as digits as its factorization.

340535303431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 34.

Adding to 340535303431 its reverse (134303535043), we get a palindrome (474838838474).

The spelling of 340535303431 in words is "three hundred forty billion, five hundred thirty-five million, three hundred three thousand, four hundred thirty-one".