340024345355 has 4 divisors (see below), whose sum is σ = 408029214432. Its totient is φ = 272019476280.

The previous prime is 340024345351. The next prime is 340024345357. The reversal of 340024345355 is 553543420043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 553543420043 = 359 ⋅1541903677.

It is not a de Polignac number, because 340024345355 - 2² = 340024345351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340024345351) 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 in 3 ways as a sum of consecutive naturals, for example, 34002434531 + ... + 34002434540.

It is an arithmetic number, because the mean of its divisors is an integer number (102007303608).

Almost surely, 2^340024345355 is an apocalyptic number.

340024345355 is a deficient number, since it is larger than the sum of its proper divisors (68004869077).

340024345355 is an equidigital number, since it uses as much as digits as its factorization.

340024345355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68004869076.

The product of its (nonzero) digits is 432000, while the sum is 38.

Adding to 340024345355 its reverse (553543420043), we get a palindrome (893567765398).

The spelling of 340024345355 in words is "three hundred forty billion, twenty-four million, three hundred forty-five thousand, three hundred fifty-five".