10340323439 has 8 divisors (see below), whose sum is σ = 10531447968. Its totient is φ = 10149896160.

The previous prime is 10340323387. The next prime is 10340323493. The reversal of 10340323439 is 93432304301.

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 10340323439 - 2³² = 6045356143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10340323039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144332 + ... + 203745.

It is an arithmetic number, because the mean of its divisors is an integer number (1316430996).

Almost surely, 2^10340323439 is an apocalyptic number.

10340323439 is a deficient number, since it is larger than the sum of its proper divisors (191124529).

10340323439 is an equidigital number, since it uses as much as digits as its factorization.

10340323439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348625.

The product of its (nonzero) digits is 23328, while the sum is 32.

The spelling of 10340323439 in words is "ten billion, three hundred forty million, three hundred twenty-three thousand, four hundred thirty-nine".