349027049 has 12 divisors (see below), whose sum is σ = 410202324. Its totient is φ = 296077824.

The previous prime is 349027043. The next prime is 349027057. The reversal of 349027049 is 940720943.

It can be written as a sum of positive squares in 2 ways, for example, as 103164649 + 245862400 = 10157^2 + 15680^2 .

It is not a de Polignac number, because 349027049 - 2⁴ = 349027033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (349027043) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 31964 + ... + 41469.

It is an arithmetic number, because the mean of its divisors is an integer number (34183527).

Almost surely, 2^349027049 is an apocalyptic number.

It is an amenable number.

349027049 is a deficient number, since it is larger than the sum of its proper divisors (61175275).

349027049 is an equidigital number, since it uses as much as digits as its factorization.

349027049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73544 (or 73537 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 349027049 is about 18682.2656281298. The cubic root of 349027049 is about 704.0762503767.

The spelling of 349027049 in words is "three hundred forty-nine million, twenty-seven thousand, forty-nine".