342220342 has 8 divisors (see below), whose sum is σ = 513409032. Its totient is φ = 171084000.

The previous prime is 342220331. The next prime is 342220349. The reversal of 342220342 is 243022243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×342220342² = 234229524957193928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342220349) 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, 18717 + ... + 32167.

It is an arithmetic number, because the mean of its divisors is an integer number (64176129).

Almost surely, 2^342220342 is an apocalyptic number.

342220342 is a deficient number, since it is larger than the sum of its proper divisors (171188690).

342220342 is a wasteful number, since it uses less digits than its factorization.

342220342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26174.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 342220342 is about 18499.1984150665. The cubic root of 342220342 is about 699.4692180392.

Adding to 342220342 its reverse (243022243), we get a palindrome (585242585).

The spelling of 342220342 in words is "three hundred forty-two million, two hundred twenty thousand, three hundred forty-two".