2348905 has 8 divisors (see below), whose sum is σ = 3035592. Its totient is φ = 1734528.

The previous prime is 2348903. The next prime is 2348909. The reversal of 2348905 is 5098432.

It can be written as a sum of positive squares in 4 ways, for example, as 71824 + 2277081 = 268^2 + 1509^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2348905 - 2¹ = 2348903 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2348903) 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 7 ways as a sum of consecutive naturals, for example, 18004 + ... + 18133.

It is an arithmetic number, because the mean of its divisors is an integer number (379449).

2^2348905 is an apocalyptic number.

It is an amenable number.

2348905 is a deficient number, since it is larger than the sum of its proper divisors (686687).

2348905 is a wasteful number, since it uses less digits than its factorization.

2348905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36155.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 2348905 is about 1532.6137804418. The cubic root of 2348905 is about 132.9296365895.

The spelling of 2348905 in words is "two million, three hundred forty-eight thousand, nine hundred five".