348923513 has 2 divisors, whose sum is σ = 348923514. Its totient is φ = 348923512.

The previous prime is 348923413. The next prime is 348923557. The reversal of 348923513 is 315329843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 213247609 + 135675904 = 14603^2 + 11648^2 .

It is a cyclic number.

It is not a de Polignac number, because 348923513 - 2²⁶ = 281814649 is a prime.

It is a super-2 number, since 2×348923513² = 243495235848522338, which contains 22 as substring.

It is equal to p_18748523 and since 348923513 and 18748523 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (348923573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174461756 + 174461757.

It is an arithmetic number, because the mean of its divisors is an integer number (174461757).

Almost surely, 2^348923513 is an apocalyptic number.

It is an amenable number.

348923513 is a deficient number, since it is larger than the sum of its proper divisors (1).

348923513 is an equidigital number, since it uses as much as digits as its factorization.

348923513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 38.

The square root of 348923513 is about 18679.4944524738. The cubic root of 348923513 is about 704.0066240176.

The spelling of 348923513 in words is "three hundred forty-eight million, nine hundred twenty-three thousand, five hundred thirteen".