348271669 has 2 divisors, whose sum is σ = 348271670. Its totient is φ = 348271668.

The previous prime is 348271619. The next prime is 348271697. The reversal of 348271669 is 966172843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 341769169 + 6502500 = 18487^2 + 2550^2 .

It is a cyclic number.

It is not a de Polignac number, because 348271669 - 2¹⁵ = 348238901 is a prime.

It is a super-2 number, since 2×348271669² = 242586310856091122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348271619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174135834 + 174135835.

It is an arithmetic number, because the mean of its divisors is an integer number (174135835).

Almost surely, 2^348271669 is an apocalyptic number.

It is an amenable number.

348271669 is a deficient number, since it is larger than the sum of its proper divisors (1).

348271669 is an equidigital number, since it uses as much as digits as its factorization.

348271669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 46.

The square root of 348271669 is about 18662.0381791486. The cubic root of 348271669 is about 703.5679523689.

The spelling of 348271669 in words is "three hundred forty-eight million, two hundred seventy-one thousand, six hundred sixty-nine".