3430343120657 has 2 divisors, whose sum is σ = 3430343120658. Its totient is φ = 3430343120656.

The previous prime is 3430343120653. The next prime is 3430343120707. The reversal of 3430343120657 is 7560213430343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2999837856016 + 430505264641 = 1732004^2 + 656129^2 .

It is a cyclic number.

It is not a de Polignac number, because 3430343120657 - 2² = 3430343120653 is a prime.

It is a super-2 number, since 2×3430343120657² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3430343120651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1715171560328 + 1715171560329.

It is an arithmetic number, because the mean of its divisors is an integer number (1715171560329).

Almost surely, 2^{3430343120657} is an apocalyptic number.

It is an amenable number.

3430343120657 is a deficient number, since it is larger than the sum of its proper divisors (1).

3430343120657 is an equidigital number, since it uses as much as digits as its factorization.

3430343120657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 41.

The spelling of 3430343120657 in words is "three trillion, four hundred thirty billion, three hundred forty-three million, one hundred twenty thousand, six hundred fifty-seven".