342076243 has 4 divisors (see below), whose sum is σ = 350419608. Its totient is φ = 333732880.

The previous prime is 342076237. The next prime is 342076249. The reversal of 342076243 is 342670243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342670243 = 2851 ⋅120193.

It is an interprime number because it is at equal distance from previous prime (342076237) and next prime (342076249).

It is a cyclic number.

It is not a de Polignac number, because 342076243 - 2¹⁷ = 341945171 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342076249) 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, 4171621 + ... + 4171702.

It is an arithmetic number, because the mean of its divisors is an integer number (87604902).

Almost surely, 2^342076243 is an apocalyptic number.

342076243 is a deficient number, since it is larger than the sum of its proper divisors (8343365).

342076243 is an equidigital number, since it uses as much as digits as its factorization.

342076243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8343364.

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 342076243 is about 18495.3032686680. The cubic root of 342076243 is about 699.3710288973.

The spelling of 342076243 in words is "three hundred forty-two million, seventy-six thousand, two hundred forty-three".