342512222 has 8 divisors (see below), whose sum is σ = 553289016. Its totient is φ = 158082552.

The previous prime is 342512201. The next prime is 342512227. The reversal of 342512222 is 222215243.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342512227) 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, 6586748 + ... + 6586799.

It is an arithmetic number, because the mean of its divisors is an integer number (69161127).

Almost surely, 2^342512222 is an apocalyptic number.

342512222 is a deficient number, since it is larger than the sum of its proper divisors (210776794).

342512222 is a wasteful number, since it uses less digits than its factorization.

342512222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13173562.

The product of its digits is 1920, while the sum is 23.

The square root of 342512222 is about 18507.0857241220. The cubic root of 342512222 is about 699.6680208131.

Adding to 342512222 its reverse (222215243), we get a palindrome (564727465).

The spelling of 342512222 in words is "three hundred forty-two million, five hundred twelve thousand, two hundred twenty-two".