340555512373 has 2 divisors, whose sum is σ = 340555512374. Its totient is φ = 340555512372.

The previous prime is 340555512337. The next prime is 340555512413. The reversal of 340555512373 is 373215555043.

Together with previous prime (340555512337) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 312998848369 + 27556664004 = 559463^2 + 166002^2 .

It is a cyclic number.

It is not a de Polignac number, because 340555512373 - 2²⁹ = 340018641461 is a prime.

It is a super-2 number, since 2×340555512373² (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 (340555512313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170277756186 + 170277756187.

It is an arithmetic number, because the mean of its divisors is an integer number (170277756187).

Almost surely, 2^340555512373 is an apocalyptic number.

It is an amenable number.

340555512373 is a deficient number, since it is larger than the sum of its proper divisors (1).

340555512373 is an equidigital number, since it uses as much as digits as its factorization.

340555512373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 945000, while the sum is 43.

The spelling of 340555512373 in words is "three hundred forty billion, five hundred fifty-five million, five hundred twelve thousand, three hundred seventy-three".