1834078036 has 54 divisors (see below), whose sum is σ = 3780816270. Its totient is φ = 776164032.

The previous prime is 1834078021. The next prime is 1834078063. The reversal of 1834078036 is 6308704381.

It can be written as a sum of positive squares in 3 ways, for example, as 1372257936 + 461820100 = 37044^2 + 21490^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1834078036.

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 17 ways as a sum of consecutive naturals, for example, 6259506 + ... + 6259798.

Almost surely, 2^1834078036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1834078036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1890408135).

1834078036 is an abundant number, since it is smaller than the sum of its proper divisors (1946738234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1834078036 is a wasteful number, since it uses less digits than its factorization.

1834078036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 1834078036 is about 42826.1372995511. The cubic root of 1834078036 is about 1224.0691050237.

The spelling of 1834078036 in words is "one billion, eight hundred thirty-four million, seventy-eight thousand, thirty-six".