240338829 has 4 divisors (see below), whose sum is σ = 320451776. Its totient is φ = 160225884.

The previous prime is 240338797. The next prime is 240338831. The reversal of 240338829 is 928833042.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 240338829 - 2⁵ = 240338797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240338869) 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, 40056469 + ... + 40056474.

It is an arithmetic number, because the mean of its divisors is an integer number (80112944).

Almost surely, 2^240338829 is an apocalyptic number.

It is an amenable number.

240338829 is a deficient number, since it is larger than the sum of its proper divisors (80112947).

240338829 is an equidigital number, since it uses as much as digits as its factorization.

240338829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80112946.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 240338829 is about 15502.8651867969. The cubic root of 240338829 is about 621.7388138069.

The spelling of 240338829 in words is "two hundred forty million, three hundred thirty-eight thousand, eight hundred twenty-nine".