342030022 has 4 divisors (see below), whose sum is σ = 513045036. Its totient is φ = 171015010.

The previous prime is 342030019. The next prime is 342030023. The reversal of 342030022 is 220030243.

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

It is a junction number, because it is equal to n+sod(n) for n = 342029978 and 342030005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342030023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85507504 + ... + 85507507.

It is an arithmetic number, because the mean of its divisors is an integer number (128261259).

Almost surely, 2^342030022 is an apocalyptic number.

342030022 is a deficient number, since it is larger than the sum of its proper divisors (171015014).

342030022 is a wasteful number, since it uses less digits than its factorization.

342030022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171015013.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 342030022 is about 18494.0536930117. The cubic root of 342030022 is about 699.3395280404.

Adding to 342030022 its reverse (220030243), we get a palindrome (562060265).

The spelling of 342030022 in words is "three hundred forty-two million, thirty thousand, twenty-two".