1342340517 has 16 divisors (see below), whose sum is σ = 2111455232. Its totient is φ = 742307760.

The previous prime is 1342340509. The next prime is 1342340537. The reversal of 1342340517 is 7150432431.

It is a happy number.

It is not a de Polignac number, because 1342340517 - 2³ = 1342340509 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 (1342340537) 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 in 15 ways as a sum of consecutive naturals, for example, 1030333 + ... + 1031634.

It is an arithmetic number, because the mean of its divisors is an integer number (131965952).

Almost surely, 2^1342340517 is an apocalyptic number.

It is an amenable number.

1342340517 is a deficient number, since it is larger than the sum of its proper divisors (769114715).

1342340517 is a wasteful number, since it uses less digits than its factorization.

1342340517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062008.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 1342340517 is about 36637.9655139310. The cubic root of 1342340517 is about 1103.1152783474.

Adding to 1342340517 its reverse (7150432431), we get a palindrome (8492772948).

The spelling of 1342340517 in words is "one billion, three hundred forty-two million, three hundred forty thousand, five hundred seventeen".