386530900312 has 8 divisors (see below), whose sum is σ = 724745438100. Its totient is φ = 193265450152.

The previous prime is 386530900297. The next prime is 386530900313. The reversal of 386530900312 is 213009035683.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×386530900312² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386530900313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24158181262 + ... + 24158181277.

Almost surely, 2^386530900312 is an apocalyptic number.

It is an amenable number.

386530900312 is a deficient number, since it is larger than the sum of its proper divisors (338214537788).

386530900312 is a wasteful number, since it uses less digits than its factorization.

386530900312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48316362545 (or 48316362541 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

Adding to 386530900312 its reverse (213009035683), we get a palindrome (599539935995).

The spelling of 386530900312 in words is "three hundred eighty-six billion, five hundred thirty million, nine hundred thousand, three hundred twelve".