349655051 has 2 divisors, whose sum is σ = 349655052. Its totient is φ = 349655050.

The previous prime is 349655023. The next prime is 349655071. The reversal of 349655051 is 150556943.

It is a strong prime.

It is an emirp because it is prime and its reverse (150556943) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-349655051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 349654996 and 349655014.

It is not a weakly prime, because it can be changed into another prime (349655021) 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, 174827525 + 174827526.

It is an arithmetic number, because the mean of its divisors is an integer number (174827526).

Almost surely, 2^349655051 is an apocalyptic number.

349655051 is a deficient number, since it is larger than the sum of its proper divisors (1).

349655051 is an equidigital number, since it uses as much as digits as its factorization.

349655051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 349655051 is about 18699.0655114099. The cubic root of 349655051 is about 704.4982772338.

The spelling of 349655051 in words is "three hundred forty-nine million, six hundred fifty-five thousand, fifty-one".