345330963457 has 2 divisors, whose sum is σ = 345330963458. Its totient is φ = 345330963456.

The previous prime is 345330963413. The next prime is 345330963463. The reversal of 345330963457 is 754369033543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 225165434256 + 120165529201 = 474516^2 + 346649^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345330963457 is a prime.

It is not a weakly prime, because it can be changed into another prime (345330973457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172665481728 + 172665481729.

It is an arithmetic number, because the mean of its divisors is an integer number (172665481729).

Almost surely, 2^345330963457 is an apocalyptic number.

It is an amenable number.

345330963457 is a deficient number, since it is larger than the sum of its proper divisors (1).

345330963457 is an equidigital number, since it uses as much as digits as its factorization.

345330963457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12247200, while the sum is 52.

The spelling of 345330963457 in words is "three hundred forty-five billion, three hundred thirty million, nine hundred sixty-three thousand, four hundred fifty-seven".