34212300142 has 4 divisors (see below), whose sum is σ = 51318450216. Its totient is φ = 17106150070.

The previous prime is 34212300139. The next prime is 34212300149. The reversal of 34212300142 is 24100321243.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34212300149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8553075034 + ... + 8553075037.

It is an arithmetic number, because the mean of its divisors is an integer number (12829612554).

Almost surely, 2^34212300142 is an apocalyptic number.

34212300142 is a deficient number, since it is larger than the sum of its proper divisors (17106150074).

34212300142 is a wasteful number, since it uses less digits than its factorization.

34212300142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17106150073.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 34212300142 its reverse (24100321243), we get a palindrome (58312621385).

The spelling of 34212300142 in words is "thirty-four billion, two hundred twelve million, three hundred thousand, one hundred forty-two".