184349140 has 24 divisors (see below), whose sum is σ = 403966080. Its totient is φ = 70533408.

The previous prime is 184349101. The next prime is 184349141. The reversal of 184349140 is 41943481.

It is a junction number, because it is equal to n+sod(n) for n = 184349096 and 184349105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (184349141) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 199920 + ... + 200839.

It is an arithmetic number, because the mean of its divisors is an integer number (16831920).

Almost surely, 2^184349140 is an apocalyptic number.

184349140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

184349140 is an abundant number, since it is smaller than the sum of its proper divisors (219616940).

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

184349140 is a wasteful number, since it uses less digits than its factorization.

184349140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400791 (or 400789 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 184349140 is about 13577.5233382234. The cubic root of 184349140 is about 569.1329178415.

The spelling of 184349140 in words is "one hundred eighty-four million, three hundred forty-nine thousand, one hundred forty".