386057260 has 48 divisors (see below), whose sum is σ = 859541760. Its totient is φ = 145393920.

The previous prime is 386057213. The next prime is 386057261. The reversal of 386057260 is 62750683.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (386057261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14526 + ... + 31354.

It is an arithmetic number, because the mean of its divisors is an integer number (17907120).

Almost surely, 2^386057260 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 386057260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (429770880).

386057260 is an abundant number, since it is smaller than the sum of its proper divisors (473484500).

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

386057260 is a wasteful number, since it uses less digits than its factorization.

386057260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16906 (or 16904 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 386057260 is about 19648.3398789821. The cubic root of 386057260 is about 728.1439431790.

The spelling of 386057260 in words is "three hundred eighty-six million, fifty-seven thousand, two hundred sixty".