342847073 has 4 divisors (see below), whose sum is σ = 353906688. Its totient is φ = 331787460.

The previous prime is 342847051. The next prime is 342847079. The reversal of 342847073 is 370748243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 370748243 = 307 ⋅1207649.

It is a cyclic number.

It is not a de Polignac number, because 342847073 - 2²⁴ = 326069857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342847079) 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, 5529761 + ... + 5529822.

It is an arithmetic number, because the mean of its divisors is an integer number (88476672).

Almost surely, 2^342847073 is an apocalyptic number.

It is an amenable number.

342847073 is a deficient number, since it is larger than the sum of its proper divisors (11059615).

342847073 is a wasteful number, since it uses less digits than its factorization.

342847073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11059614.

The product of its (nonzero) digits is 112896, while the sum is 38.

The square root of 342847073 is about 18516.1300762335. The cubic root of 342847073 is about 699.8959525624.

The spelling of 342847073 in words is "three hundred forty-two million, eight hundred forty-seven thousand, seventy-three".