349298471 has 2 divisors, whose sum is σ = 349298472. Its totient is φ = 349298470.

The previous prime is 349298449. The next prime is 349298513. The reversal of 349298471 is 174892943.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-349298471 is a prime.

It is a super-3 number, since 3×349298471³ (a number of 27 digits) contains 333 as substring.

It is equal to p_18767684 and since 349298471 and 18767684 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is a weakly prime.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174649235 + 174649236.

It is an arithmetic number, because the mean of its divisors is an integer number (174649236).

Almost surely, 2^349298471 is an apocalyptic number.

349298471 is a deficient number, since it is larger than the sum of its proper divisors (1).

349298471 is an equidigital number, since it uses as much as digits as its factorization.

349298471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 47.

The square root of 349298471 is about 18689.5283782122. The cubic root of 349298471 is about 704.2587121363.

The spelling of 349298471 in words is "three hundred forty-nine million, two hundred ninety-eight thousand, four hundred seventy-one".