386460678317436 has 144 divisors (see below), whose sum is σ = 998956621877760. Its totient is φ = 125943982792320.

The previous prime is 386460678317369. The next prime is 386460678317471. The reversal of 386460678317436 is 634713876064683.

386460678317436 is a `hidden beast` number, since 3 + 8 + 6 + 4 + 606 + 7 + 8 + 3 + 1 + 7 + 4 + 3 + 6 = 666.

It is a super-2 number, since 2×386460678317436² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 177770590 + ... + 179931386.

It is an arithmetic number, because the mean of its divisors is an integer number (6937198763040).

Almost surely, 2^{386460678317436} is an apocalyptic number.

386460678317436 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 386460678317436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (499478310938880).

386460678317436 is an abundant number, since it is smaller than the sum of its proper divisors (612495943560324).

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

386460678317436 is a wasteful number, since it uses less digits than its factorization.

386460678317436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2161464 (or 2161459 counting only the distinct ones).

The product of its (nonzero) digits is 1755758592, while the sum is 72.

The spelling of 386460678317436 in words is "three hundred eighty-six trillion, four hundred sixty billion, six hundred seventy-eight million, three hundred seventeen thousand, four hundred thirty-six".