1829339449 has 8 divisors (see below), whose sum is σ = 2093258048. Its totient is φ = 1566066960.

The previous prime is 1829339443. The next prime is 1829339453. The reversal of 1829339449 is 9449339281.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1829339449 - 2⁷ = 1829339321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1829339396 and 1829339405.

It is not an unprimeable number, because it can be changed into a prime (1829339443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155442 + ... + 166795.

It is an arithmetic number, because the mean of its divisors is an integer number (261657256).

Almost surely, 2^1829339449 is an apocalyptic number.

It is an amenable number.

1829339449 is a deficient number, since it is larger than the sum of its proper divisors (263918599).

1829339449 is an equidigital number, since it uses as much as digits as its factorization.

1829339449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323055.

The product of its digits is 1679616, while the sum is 52.

The square root of 1829339449 is about 42770.7779798310. Note that the first 3 decimals coincide. The cubic root of 1829339449 is about 1223.0140135188.

The spelling of 1829339449 in words is "one billion, eight hundred twenty-nine million, three hundred thirty-nine thousand, four hundred forty-nine".