340413720073 has 12 divisors (see below), whose sum is σ = 396414140052. Its totient is φ = 291471747840.

The previous prime is 340413720067. The next prime is 340413720079. The reversal of 340413720073 is 370027314043.

It is an interprime number because it is at equal distance from previous prime (340413720067) and next prime (340413720079).

It can be written as a sum of positive squares in 2 ways, for example, as 38701905984 + 301711814089 = 196728^2 + 549283^2 .

It is not a de Polignac number, because 340413720073 - 2⁹ = 340413719561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340413720079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3661248 + ... + 3753073.

It is an arithmetic number, because the mean of its divisors is an integer number (33034511671).

Almost surely, 2^340413720073 is an apocalyptic number.

It is an amenable number.

340413720073 is a deficient number, since it is larger than the sum of its proper divisors (56000419979).

340413720073 is an equidigital number, since it uses as much as digits as its factorization.

340413720073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7415272 (or 7415265 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 34.

The spelling of 340413720073 in words is "three hundred forty billion, four hundred thirteen million, seven hundred twenty thousand, seventy-three".