342024121 has 4 divisors (see below), whose sum is σ = 347821200. Its totient is φ = 336227044.

The previous prime is 342024113. The next prime is 342024127. The reversal of 342024121 is 121420243.

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.

It is a cyclic number.

It is not a de Polignac number, because 342024121 - 2³ = 342024113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342024127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2898451 + ... + 2898568.

It is an arithmetic number, because the mean of its divisors is an integer number (86955300).

Almost surely, 2^342024121 is an apocalyptic number.

It is an amenable number.

342024121 is a deficient number, since it is larger than the sum of its proper divisors (5797079).

342024121 is an equidigital number, since it uses as much as digits as its factorization.

342024121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5797078.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 342024121 is about 18493.8941545581. The cubic root of 342024121 is about 699.3355061456.

Adding to 342024121 its reverse (121420243), we get a palindrome (463444364).

The spelling of 342024121 in words is "three hundred forty-two million, twenty-four thousand, one hundred twenty-one".