2403434109 has 12 divisors (see below), whose sum is σ = 3404173184. Its totient is φ = 1508036544.

The previous prime is 2403434093. The next prime is 2403434141. The reversal of 2403434109 is 9014343042.

It is not a de Polignac number, because 2403434109 - 2⁴ = 2403434093 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 (2403434149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1385197 + ... + 1386930.

Almost surely, 2^2403434109 is an apocalyptic number.

It is an amenable number.

2403434109 is a deficient number, since it is larger than the sum of its proper divisors (1000739075).

2403434109 is a wasteful number, since it uses less digits than its factorization.

2403434109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772164 (or 2772147 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 2403434109 is about 49024.8315550395. The cubic root of 2403434109 is about 1339.5041807489.

The spelling of 2403434109 in words is "two billion, four hundred three million, four hundred thirty-four thousand, one hundred nine".