348005513 has 2 divisors, whose sum is σ = 348005514. Its totient is φ = 348005512.

The previous prime is 348005503. The next prime is 348005519. The reversal of 348005513 is 315500843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 282508864 + 65496649 = 16808^2 + 8093^2 .

It is a cyclic number.

It is not a de Polignac number, because 348005513 - 2¹⁸ = 347743369 is a prime.

It is a super-2 number, since 2×348005513² = 242215674156786338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (348005519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174002756 + 174002757.

It is an arithmetic number, because the mean of its divisors is an integer number (174002757).

Almost surely, 2^348005513 is an apocalyptic number.

It is an amenable number.

348005513 is a deficient number, since it is larger than the sum of its proper divisors (1).

348005513 is an equidigital number, since it uses as much as digits as its factorization.

348005513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 348005513 is about 18654.9058695025. The cubic root of 348005513 is about 703.3886799109.

The spelling of 348005513 in words is "three hundred forty-eight million, five thousand, five hundred thirteen".