348345249 has 32 divisors (see below), whose sum is σ = 563189760. Its totient is φ = 186961152.

The previous prime is 348345229. The next prime is 348345251. The reversal of 348345249 is 942543843.

It is not a de Polignac number, because 348345249 - 2¹⁷ = 348214177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 348345249.

It is not an unprimeable number, because it can be changed into a prime (348345209) 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 in 31 ways as a sum of consecutive naturals, for example, 298942 + ... + 300104.

It is an arithmetic number, because the mean of its divisors is an integer number (17599680).

Almost surely, 2^348345249 is an apocalyptic number.

It is an amenable number.

348345249 is a deficient number, since it is larger than the sum of its proper divisors (214844511).

348345249 is a wasteful number, since it uses less digits than its factorization.

348345249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029.

The product of its digits is 414720, while the sum is 42.

The square root of 348345249 is about 18664.0094567057. The cubic root of 348345249 is about 703.6174969144.

The spelling of 348345249 in words is "three hundred forty-eight million, three hundred forty-five thousand, two hundred forty-nine".