345482617 has 2 divisors, whose sum is σ = 345482618. Its totient is φ = 345482616.

The previous prime is 345482611. The next prime is 345482633. The reversal of 345482617 is 716284543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 176066361 + 169416256 = 13269^2 + 13016^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345482617 is a prime.

It is equal to p_18573772 and since 345482617 and 18573772 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345482617.

It is not a weakly prime, because it can be changed into another prime (345482611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172741308 + 172741309.

It is an arithmetic number, because the mean of its divisors is an integer number (172741309).

Almost surely, 2^345482617 is an apocalyptic number.

It is an amenable number.

345482617 is a deficient number, since it is larger than the sum of its proper divisors (1).

345482617 is an equidigital number, since it uses as much as digits as its factorization.

345482617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 40.

The square root of 345482617 is about 18587.1626936442. The cubic root of 345482617 is about 701.6847967913.

The spelling of 345482617 in words is "three hundred forty-five million, four hundred eighty-two thousand, six hundred seventeen".