1849342084 has 12 divisors (see below), whose sum is σ = 3241162204. Its totient is φ = 923295744.

The previous prime is 1849342081. The next prime is 1849342109. The reversal of 1849342084 is 4802439481.

It can be written as a sum of positive squares in 2 ways, for example, as 965469184 + 883872900 = 31072^2 + 29730^2 .

It is a super-2 number, since 2×1849342084² = 6840132287306926112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1849342084.

It is not an unprimeable number, because it can be changed into a prime (1849342081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340797 + ... + 346180.

Almost surely, 2^1849342084 is an apocalyptic number.

It is an amenable number.

1849342084 is a deficient number, since it is larger than the sum of its proper divisors (1391820120).

1849342084 is a wasteful number, since it uses less digits than its factorization.

1849342084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687654 (or 687652 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 1849342084 is about 43003.9775369674. The cubic root of 1849342084 is about 1227.4554849096.

The spelling of 1849342084 in words is "one billion, eight hundred forty-nine million, three hundred forty-two thousand, eighty-four".