349032529 has 2 divisors, whose sum is σ = 349032530. Its totient is φ = 349032528.

The previous prime is 349032499. The next prime is 349032569. The reversal of 349032529 is 925230943.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 294980625 + 54051904 = 17175^2 + 7352^2 .

It is a cyclic number.

It is not a de Polignac number, because 349032529 - 2¹¹ = 349030481 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (349032569) 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, 174516264 + 174516265.

It is an arithmetic number, because the mean of its divisors is an integer number (174516265).

Almost surely, 2^349032529 is an apocalyptic number.

It is an amenable number.

349032529 is a deficient number, since it is larger than the sum of its proper divisors (1).

349032529 is an equidigital number, since it uses as much as digits as its factorization.

349032529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 349032529 is about 18682.4122907081. The cubic root of 349032529 is about 704.0799352083.

The spelling of 349032529 in words is "three hundred forty-nine million, thirty-two thousand, five hundred twenty-nine".