348750013 has 2 divisors, whose sum is σ = 348750014. Its totient is φ = 348750012.

The previous prime is 348750007. The next prime is 348750023. The reversal of 348750013 is 310057843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 294019609 + 54730404 = 17147^2 + 7398^2 .

It is a cyclic number.

It is not a de Polignac number, because 348750013 - 2⁹ = 348749501 is a prime.

It is a super-3 number, since 3×348750013³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348750023) 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, 174375006 + 174375007.

It is an arithmetic number, because the mean of its divisors is an integer number (174375007).

Almost surely, 2^348750013 is an apocalyptic number.

It is an amenable number.

348750013 is a deficient number, since it is larger than the sum of its proper divisors (1).

348750013 is an equidigital number, since it uses as much as digits as its factorization.

348750013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 348750013 is about 18674.8497450448. The cubic root of 348750013 is about 703.8899170645.

The spelling of 348750013 in words is "three hundred forty-eight million, seven hundred fifty thousand, thirteen".