342212144 has 20 divisors (see below), whose sum is σ = 669476496. Its totient is φ = 169444032.

The previous prime is 342212137. The next prime is 342212161. The reversal of 342212144 is 441212243.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102179 + ... + 105474.

Almost surely, 2^342212144 is an apocalyptic number.

It is an amenable number.

342212144 is a deficient number, since it is larger than the sum of its proper divisors (327264352).

342212144 is a wasteful number, since it uses less digits than its factorization.

342212144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207764 (or 207758 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 342212144 is about 18498.9768365713. The cubic root of 342212144 is about 699.4636326568.

Adding to 342212144 its reverse (441212243), we get a palindrome (783424387).

Subtracting 342212144 from its reverse (441212243), we obtain a palindrome (99000099).

The spelling of 342212144 in words is "three hundred forty-two million, two hundred twelve thousand, one hundred forty-four".