3869230212 has 36 divisors (see below), whose sum is σ = 9846209100. Its totient is φ = 1281085632.

The previous prime is 3869230139. The next prime is 3869230219. The reversal of 3869230212 is 2120329683.

3869230212 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 286489476 + 3582740736 = 16926^2 + 59856^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3869230219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 355303 + ... + 366030.

Almost surely, 2^3869230212 is an apocalyptic number.

It is an amenable number.

3869230212 is an abundant number, since it is smaller than the sum of its proper divisors (5976978888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3869230212 is a wasteful number, since it uses less digits than its factorization.

3869230212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721492 (or 721487 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 3869230212 is about 62203.1366733222. The cubic root of 3869230212 is about 1569.9103647421.

Adding to 3869230212 its reverse (2120329683), we get a palindrome (5989559895).

The spelling of 3869230212 in words is "three billion, eight hundred sixty-nine million, two hundred thirty thousand, two hundred twelve".