349610385 has 16 divisors (see below), whose sum is σ = 559610496. Its totient is φ = 186380928.

The previous prime is 349610383. The next prime is 349610413. The reversal of 349610385 is 583016943.

It is not a de Polignac number, because 349610385 - 2¹ = 349610383 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (349610383) 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 15 ways as a sum of consecutive naturals, for example, 60492 + ... + 66018.

It is an arithmetic number, because the mean of its divisors is an integer number (34975656).

Almost surely, 2^349610385 is an apocalyptic number.

It is an amenable number.

349610385 is a deficient number, since it is larger than the sum of its proper divisors (210000111).

349610385 is a wasteful number, since it uses less digits than its factorization.

349610385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9752.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 349610385 is about 18697.8711355063. The cubic root of 349610385 is about 704.4682777052.

The spelling of 349610385 in words is "three hundred forty-nine million, six hundred ten thousand, three hundred eighty-five".