340667407313 has 2 divisors, whose sum is σ = 340667407314. Its totient is φ = 340667407312.

The previous prime is 340667407303. The next prime is 340667407357. The reversal of 340667407313 is 313704766043.

It is a happy number.

It is an a-pointer prime, because the next prime (340667407357) can be obtained adding 340667407313 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 337877137984 + 2790269329 = 581272^2 + 52823^2 .

It is a cyclic number.

It is not a de Polignac number, because 340667407313 - 2³² = 336372440017 is a prime.

It is a super-2 number, since 2×340667407313² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (340667407303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170333703656 + 170333703657.

It is an arithmetic number, because the mean of its divisors is an integer number (170333703657).

Almost surely, 2^340667407313 is an apocalyptic number.

It is an amenable number.

340667407313 is a deficient number, since it is larger than the sum of its proper divisors (1).

340667407313 is an equidigital number, since it uses as much as digits as its factorization.

340667407313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 44.

The spelling of 340667407313 in words is "three hundred forty billion, six hundred sixty-seven million, four hundred seven thousand, three hundred thirteen".