342124031 has 4 divisors (see below), whose sum is σ = 362248992. Its totient is φ = 321999072.

The previous prime is 342124021. The next prime is 342124073. The reversal of 342124031 is 130421243.

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

It is a cyclic number.

It is not a de Polignac number, because 342124031 - 2¹⁸ = 341861887 is a prime.

It is a super-2 number, since 2×342124031² = 234097705175377922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342123994 and 342124012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342124021) 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, 10062455 + ... + 10062488.

It is an arithmetic number, because the mean of its divisors is an integer number (90562248).

Almost surely, 2^342124031 is an apocalyptic number.

342124031 is a deficient number, since it is larger than the sum of its proper divisors (20124961).

342124031 is a wasteful number, since it uses less digits than its factorization.

342124031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20124960.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 342124031 is about 18496.5951191023. The cubic root of 342124031 is about 699.4035947236.

Adding to 342124031 its reverse (130421243), we get a palindrome (472545274).

The spelling of 342124031 in words is "three hundred forty-two million, one hundred twenty-four thousand, thirty-one".