1834399360 has 48 divisors (see below), whose sum is σ = 4387952790. Its totient is φ = 733326336.

The previous prime is 1834399291. The next prime is 1834399361. The reversal of 1834399360 is 639934381.

It can be written as a sum of positive squares in 3 ways, for example, as 1277061696 + 557337664 = 35736^2 + 23608^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1834399360.

It is not an unprimeable number, because it can be changed into a prime (1834399361) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1082674 + ... + 1084366.

Almost surely, 2^1834399360 is an apocalyptic number.

1834399360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1834399360 is an abundant number, since it is smaller than the sum of its proper divisors (2553553430).

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

1834399360 is an frugal number, since it uses more digits than its factorization.

1834399360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3405 (or 1700 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 46.

The square root of 1834399360 is about 42829.8886293205. Note that the first 3 decimals coincide. The cubic root of 1834399360 is about 1224.1405850455.

The spelling of 1834399360 in words is "one billion, eight hundred thirty-four million, three hundred ninety-nine thousand, three hundred sixty".