386344448 has 120 divisors (see below), whose sum is σ = 939670512. Its totient is φ = 155418624.

The previous prime is 386344433. The next prime is 386344481. The reversal of 386344448 is 844443683.

Its product of digits (884736) is a multiple of the sum of its prime factors (432).

It is a junction number, because it is equal to n+sod(n) for n = 386344399 and 386344408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1035590 + ... + 1035962.

Almost surely, 2^386344448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 386344448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (469835256).

386344448 is an abundant number, since it is smaller than the sum of its proper divisors (553326064).

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

386344448 is an equidigital number, since it uses as much as digits as its factorization.

386344448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 399 counting only the distinct ones).

The product of its digits is 884736, while the sum is 44.

The square root of 386344448 is about 19655.6467204720. The cubic root of 386344448 is about 728.3244538549.

The spelling of 386344448 in words is "three hundred eighty-six million, three hundred forty-four thousand, four hundred forty-eight".