349005499 has 2 divisors, whose sum is σ = 349005500. Its totient is φ = 349005498.

The previous prime is 349005491. The next prime is 349005511. The reversal of 349005499 is 994500943.

It is a weak prime.

It is an emirp because it is prime and its reverse (994500943) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 349005499 - 2³ = 349005491 is a prime.

It is not a weakly prime, because it can be changed into another prime (349005491) 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 as a sum of consecutive naturals, namely, 174502749 + 174502750.

It is an arithmetic number, because the mean of its divisors is an integer number (174502750).

Almost surely, 2^349005499 is an apocalyptic number.

349005499 is a deficient number, since it is larger than the sum of its proper divisors (1).

349005499 is an equidigital number, since it uses as much as digits as its factorization.

349005499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 349005499 is about 18681.6888690504. The cubic root of 349005499 is about 704.0617594698.

The spelling of 349005499 in words is "three hundred forty-nine million, five thousand, four hundred ninety-nine".