386227738 has 8 divisors (see below), whose sum is σ = 623906388. Its totient is φ = 178258944.

The previous prime is 386227711. The next prime is 386227769. The reversal of 386227738 is 837722683.

It can be written as a sum of positive squares in 2 ways, for example, as 276124689 + 110103049 = 16617^2 + 10493^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 7427431 + ... + 7427482.

Almost surely, 2^386227738 is an apocalyptic number.

386227738 is a deficient number, since it is larger than the sum of its proper divisors (237678650).

386227738 is a wasteful number, since it uses less digits than its factorization.

386227738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14854928.

The product of its digits is 677376, while the sum is 46.

The square root of 386227738 is about 19652.6776292698. The cubic root of 386227738 is about 728.2511071231.

It can be divided in two parts, 38622 and 7738, that added together give a triangular number (46360 = T₃₀₄).

The spelling of 386227738 in words is "three hundred eighty-six million, two hundred twenty-seven thousand, seven hundred thirty-eight".