340481039 has 2 divisors, whose sum is σ = 340481040. Its totient is φ = 340481038.

The previous prime is 340481027. The next prime is 340481041. The reversal of 340481039 is 930184043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340481039 - 2²⁸ = 72045583 is a prime.

Together with 340481041, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 340480996 and 340481014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340481839) 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 as a sum of consecutive naturals, namely, 170240519 + 170240520.

It is an arithmetic number, because the mean of its divisors is an integer number (170240520).

Almost surely, 2^340481039 is an apocalyptic number.

340481039 is a deficient number, since it is larger than the sum of its proper divisors (1).

340481039 is an equidigital number, since it uses as much as digits as its factorization.

340481039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 340481039 is about 18452.1283054286. The cubic root of 340481039 is about 698.2822091001.

The spelling of 340481039 in words is "three hundred forty million, four hundred eighty-one thousand, thirty-nine".