342047222 has 16 divisors (see below), whose sum is σ = 561330000. Its totient is φ = 155027040.

The previous prime is 342047207. The next prime is 342047239. The reversal of 342047222 is 222740243.

It is a junction number, because it is equal to n+sod(n) for n = 342047191 and 342047200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14597 + ... + 29952.

It is an arithmetic number, because the mean of its divisors is an integer number (35083125).

Almost surely, 2^342047222 is an apocalyptic number.

342047222 is a deficient number, since it is larger than the sum of its proper divisors (219282778).

342047222 is a wasteful number, since it uses less digits than its factorization.

342047222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44911.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 342047222 is about 18494.5187014964. The cubic root of 342047222 is about 699.3512506354.

Adding to 342047222 its reverse (222740243), we get a palindrome (564787465).

The spelling of 342047222 in words is "three hundred forty-two million, forty-seven thousand, two hundred twenty-two".