3140420212 has 6 divisors (see below), whose sum is σ = 5495735378. Its totient is φ = 1570210104.

The previous prime is 3140420209. The next prime is 3140420221. The reversal of 3140420212 is 2120240413.

3140420212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3021261156 + 119159056 = 54966^2 + 10916^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3140420212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 392552523 + ... + 392552530.

Almost surely, 2^3140420212 is an apocalyptic number.

It is an amenable number.

3140420212 is a deficient number, since it is larger than the sum of its proper divisors (2355315166).

3140420212 is a wasteful number, since it uses less digits than its factorization.

3140420212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785105057 (or 785105055 counting only the distinct ones).

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

The square root of 3140420212 is about 56039.4522814062. The cubic root of 3140420212 is about 1464.4096697835.

Adding to 3140420212 its reverse (2120240413), we get a palindrome (5260660625).

The spelling of 3140420212 in words is "three billion, one hundred forty million, four hundred twenty thousand, two hundred twelve".