340535306431 has 8 divisors (see below), whose sum is σ = 340734574080. Its totient is φ = 340336098648.

The previous prime is 340535306393. The next prime is 340535306467. The reversal of 340535306431 is 134603535043.

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 340535306431 - 2⁹ = 340535305919 is a prime.

It is a super-2 number, since 2×340535306431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340535303431) 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, 15941700 + ... + 15963046.

It is an arithmetic number, because the mean of its divisors is an integer number (42591821760).

Almost surely, 2^340535306431 is an apocalyptic number.

340535306431 is a deficient number, since it is larger than the sum of its proper divisors (199267649).

340535306431 is a wasteful number, since it uses less digits than its factorization.

340535306431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29933.

The product of its (nonzero) digits is 194400, while the sum is 37.

The spelling of 340535306431 in words is "three hundred forty billion, five hundred thirty-five million, three hundred six thousand, four hundred thirty-one".