343367310997 has 2 divisors, whose sum is σ = 343367310998. Its totient is φ = 343367310996.

The previous prime is 343367310973. The next prime is 343367311033. The reversal of 343367310997 is 799013763343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 336726038961 + 6641272036 = 580281^2 + 81494^2 .

It is a cyclic number.

It is not a de Polignac number, because 343367310997 - 2³¹ = 341219827349 is a prime.

It is a super-2 number, since 2×343367310997² (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 (343367310917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171683655498 + 171683655499.

It is an arithmetic number, because the mean of its divisors is an integer number (171683655499).

Almost surely, 2^343367310997 is an apocalyptic number.

It is an amenable number.

343367310997 is a deficient number, since it is larger than the sum of its proper divisors (1).

343367310997 is an equidigital number, since it uses as much as digits as its factorization.

343367310997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7715736, while the sum is 55.

The spelling of 343367310997 in words is "three hundred forty-three billion, three hundred sixty-seven million, three hundred ten thousand, nine hundred ninety-seven".