349008307 has 2 divisors, whose sum is σ = 349008308. Its totient is φ = 349008306.

The previous prime is 349008287. The next prime is 349008311. The reversal of 349008307 is 703800943.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-349008307 is a prime.

It is not a weakly prime, because it can be changed into another prime (349008007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174504153 + 174504154.

It is an arithmetic number, because the mean of its divisors is an integer number (174504154).

Almost surely, 2^349008307 is an apocalyptic number.

349008307 is a deficient number, since it is larger than the sum of its proper divisors (1).

349008307 is an equidigital number, since it uses as much as digits as its factorization.

349008307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 349008307 is about 18681.7640227041. The cubic root of 349008307 is about 704.0636476923.

The spelling of 349008307 in words is "three hundred forty-nine million, eight thousand, three hundred seven".