2434393309 has 4 divisors (see below), whose sum is σ = 2437559740. Its totient is φ = 2431226880.

The previous prime is 2434393231. The next prime is 2434393333. The reversal of 2434393309 is 9033934342.

2434393309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1770558084 + 663835225 = 42078^2 + 25765^2 .

It is a cyclic number.

It is not a de Polignac number, because 2434393309 - 2¹¹ = 2434391261 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 (2434393369) 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, 1582062 + ... + 1583599.

It is an arithmetic number, because the mean of its divisors is an integer number (609389935).

Almost surely, 2^2434393309 is an apocalyptic number.

It is an amenable number.

2434393309 is a deficient number, since it is larger than the sum of its proper divisors (3166431).

2434393309 is an equidigital number, since it uses as much as digits as its factorization.

2434393309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3166430.

The product of its (nonzero) digits is 209952, while the sum is 40.

The square root of 2434393309 is about 49339.5714310532. The cubic root of 2434393309 is about 1345.2311500019.

The spelling of 2434393309 in words is "two billion, four hundred thirty-four million, three hundred ninety-three thousand, three hundred nine".