348603869 has 2 divisors, whose sum is σ = 348603870. Its totient is φ = 348603868.

The previous prime is 348603839. The next prime is 348603917. The reversal of 348603869 is 968306843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 348568900 + 34969 = 18670^2 + 187^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-348603869 is a prime.

It is a super-2 number, since 2×348603869² = 243049314963538322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348603839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174301934 + 174301935.

It is an arithmetic number, because the mean of its divisors is an integer number (174301935).

Almost surely, 2^348603869 is an apocalyptic number.

It is an amenable number.

348603869 is a deficient number, since it is larger than the sum of its proper divisors (1).

348603869 is an equidigital number, since it uses as much as digits as its factorization.

348603869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 47.

The square root of 348603869 is about 18670.9364789236. The cubic root of 348603869 is about 703.7915814309.

The spelling of 348603869 in words is "three hundred forty-eight million, six hundred three thousand, eight hundred sixty-nine".