2340829449 has 48 divisors (see below), whose sum is σ = 4019025920. Its totient is φ = 1333720080.

The previous prime is 2340829409. The next prime is 2340829483. The reversal of 2340829449 is 9449280432.

It is a happy number.

It is not a de Polignac number, because 2340829449 - 2¹³ = 2340821257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2340829409) 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 47 ways as a sum of consecutive naturals, for example, 642864 + ... + 646494.

Almost surely, 2^2340829449 is an apocalyptic number.

It is an amenable number.

2340829449 is a deficient number, since it is larger than the sum of its proper divisors (1678196471).

2340829449 is an equidigital number, since it uses as much as digits as its factorization.

2340829449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4032 (or 4020 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 2340829449 is about 48382.1191040657. The cubic root of 2340829449 is about 1327.7712401800.

The spelling of 2340829449 in words is "two billion, three hundred forty million, eight hundred twenty-nine thousand, four hundred forty-nine".