348454273969 has 2 divisors, whose sum is σ = 348454273970. Its totient is φ = 348454273968.

The previous prime is 348454273943. The next prime is 348454274041. The reversal of 348454273969 is 969372454843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 334361497600 + 14092776369 = 578240^2 + 118713^2 .

It is a cyclic number.

It is not a de Polignac number, because 348454273969 - 2¹³ = 348454265777 is a prime.

It is a super-2 number, since 2×348454273969² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 348454273969.

It is not a weakly prime, because it can be changed into another prime (348454271969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174227136984 + 174227136985.

It is an arithmetic number, because the mean of its divisors is an integer number (174227136985).

Almost surely, 2^348454273969 is an apocalyptic number.

It is an amenable number.

348454273969 is a deficient number, since it is larger than the sum of its proper divisors (1).

348454273969 is an equidigital number, since it uses as much as digits as its factorization.

348454273969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 156764160, while the sum is 64.

The spelling of 348454273969 in words is "three hundred forty-eight billion, four hundred fifty-four million, two hundred seventy-three thousand, nine hundred sixty-nine".