342121412 has 24 divisors (see below), whose sum is σ = 635342400. Its totient is φ = 160847456.

The previous prime is 342121361. The next prime is 342121421. The reversal of 342121412 is 214121243.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26087 + ... + 36942.

It is an arithmetic number, because the mean of its divisors is an integer number (26472600).

Almost surely, 2^342121412 is an apocalyptic number.

It is an amenable number.

342121412 is a deficient number, since it is larger than the sum of its proper divisors (293220988).

342121412 is a wasteful number, since it uses less digits than its factorization.

342121412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63115 (or 63113 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 342121412 is about 18496.5243221531. The cubic root of 342121412 is about 699.4018100466.

Adding to 342121412 its reverse (214121243), we get a palindrome (556242655).

The spelling of 342121412 in words is "three hundred forty-two million, one hundred twenty-one thousand, four hundred twelve".