342221342 has 24 divisors (see below), whose sum is σ = 530711568. Its totient is φ = 165495680.

The previous prime is 342221309. The next prime is 342221353. The reversal of 342221342 is 243122243.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 460223 + ... + 460965.

It is an arithmetic number, because the mean of its divisors is an integer number (22112982).

Almost surely, 2^342221342 is an apocalyptic number.

342221342 is a deficient number, since it is larger than the sum of its proper divisors (188490226).

342221342 is a wasteful number, since it uses less digits than its factorization.

342221342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964 (or 923 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 342221342 is about 18499.2254432449. The cubic root of 342221342 is about 699.4698993435.

Adding to 342221342 its reverse (243122243), we get a palindrome (585343585).

Subtracting from 342221342 its reverse (243122243), we obtain a palindrome (99099099).

The spelling of 342221342 in words is "three hundred forty-two million, two hundred twenty-one thousand, three hundred forty-two".