1834338605 has 32 divisors (see below), whose sum is σ = 2457278208. Its totient is φ = 1303321600.

The previous prime is 1834338589. The next prime is 1834338637. The reversal of 1834338605 is 5068334381.

It is not a de Polignac number, because 1834338605 - 2⁴ = 1834338589 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 439187 + ... + 443343.

It is an arithmetic number, because the mean of its divisors is an integer number (76789944).

Almost surely, 2^1834338605 is an apocalyptic number.

It is an amenable number.

1834338605 is a deficient number, since it is larger than the sum of its proper divisors (622939603).

1834338605 is a wasteful number, since it uses less digits than its factorization.

1834338605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4357.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 1834338605 is about 42829.1793640737. The cubic root of 1834338605 is about 1224.1270704525.

The spelling of 1834338605 in words is "one billion, eight hundred thirty-four million, three hundred thirty-eight thousand, six hundred five".