386734850212 has 12 divisors (see below), whose sum is σ = 716596928460. Its totient is φ = 181992870656.

The previous prime is 386734850179. The next prime is 386734850221. The reversal of 386734850212 is 212058437683.

It can be written as a sum of positive squares in 2 ways, for example, as 339674489856 + 47060360356 = 582816^2 + 216934^2 .

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, 2843638537 + ... + 2843638672.

It is an arithmetic number, because the mean of its divisors is an integer number (59716410705).

Almost surely, 2^386734850212 is an apocalyptic number.

It is an amenable number.

386734850212 is a deficient number, since it is larger than the sum of its proper divisors (329862078248).

386734850212 is a wasteful number, since it uses less digits than its factorization.

386734850212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5687277230 (or 5687277228 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 386734850212 in words is "three hundred eighty-six billion, seven hundred thirty-four million, eight hundred fifty thousand, two hundred twelve".