1342340673 has 8 divisors (see below), whose sum is σ = 1805626848. Its totient is φ = 886974144.

The previous prime is 1342340639. The next prime is 1342340711. The reversal of 1342340673 is 3760432431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1342340673 - 2⁶ = 1342340609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1342340273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1979515 + ... + 1980192.

It is an arithmetic number, because the mean of its divisors is an integer number (225703356).

Almost surely, 2^1342340673 is an apocalyptic number.

It is an amenable number.

1342340673 is a deficient number, since it is larger than the sum of its proper divisors (463286175).

1342340673 is a wasteful number, since it uses less digits than its factorization.

1342340673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3959823.

The product of its (nonzero) digits is 36288, while the sum is 33.

The square root of 1342340673 is about 36637.9676428701. The cubic root of 1342340673 is about 1103.1153210802.

The spelling of 1342340673 in words is "one billion, three hundred forty-two million, three hundred forty thousand, six hundred seventy-three".