34212142 has 8 divisors (see below), whose sum is σ = 51543000. Its totient is φ = 17031144.

The previous prime is 34212137. The next prime is 34212169. The reversal of 34212142 is 24121243.

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

It is a congruent number.

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, 36892 + ... + 37807.

It is an arithmetic number, because the mean of its divisors is an integer number (6442875).

Almost surely, 2^34212142 is an apocalyptic number.

34212142 is a deficient number, since it is larger than the sum of its proper divisors (17330858).

34212142 is a wasteful number, since it uses less digits than its factorization.

34212142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74930.

The product of its digits is 384, while the sum is 19.

The square root of 34212142 is about 5849.1146338570. The cubic root of 34212142 is about 324.6335657024.

Adding to 34212142 its reverse (24121243), we get a palindrome (58333385).

The spelling of 34212142 in words is "thirty-four million, two hundred twelve thousand, one hundred forty-two".