342743459 has 4 divisors (see below), whose sum is σ = 343845840. Its totient is φ = 341641080.

The previous prime is 342743407. The next prime is 342743519. The reversal of 342743459 is 954347243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342743459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342743959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550724 + ... + 551345.

It is an arithmetic number, because the mean of its divisors is an integer number (85961460).

Almost surely, 2^342743459 is an apocalyptic number.

342743459 is a deficient number, since it is larger than the sum of its proper divisors (1102381).

342743459 is a wasteful number, since it uses less digits than its factorization.

342743459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102380.

The product of its digits is 362880, while the sum is 41.

The square root of 342743459 is about 18513.3319259392. The cubic root of 342743459 is about 699.8254387857.

The spelling of 342743459 in words is "three hundred forty-two million, seven hundred forty-three thousand, four hundred fifty-nine".