342001043 has 4 divisors (see below), whose sum is σ = 342089400. Its totient is φ = 341912688.

The previous prime is 342001013. The next prime is 342001057. The reversal of 342001043 is 340100243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340100243 = 7 ⋅48585749.

It is a cyclic number.

It is not a de Polignac number, because 342001043 - 2⁶ = 342000979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342001003) 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, 38093 + ... + 46206.

It is an arithmetic number, because the mean of its divisors is an integer number (85522350).

Almost surely, 2^342001043 is an apocalyptic number.

342001043 is a deficient number, since it is larger than the sum of its proper divisors (88357).

342001043 is an equidigital number, since it uses as much as digits as its factorization.

342001043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88356.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 342001043 is about 18493.2702083758. The cubic root of 342001043 is about 699.3197766236.

Adding to 342001043 its reverse (340100243), we get a palindrome (682101286).

The spelling of 342001043 in words is "three hundred forty-two million, one thousand, forty-three".