386040424 has 48 divisors (see below), whose sum is σ = 918557280. Its totient is φ = 150403680.

The previous prime is 386040407. The next prime is 386040433. The reversal of 386040424 is 424040683.

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, 40452 + ... + 49075.

It is an arithmetic number, because the mean of its divisors is an integer number (19136610).

Almost surely, 2^386040424 is an apocalyptic number.

It is an amenable number.

386040424 is an abundant number, since it is smaller than the sum of its proper divisors (532516856).

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

386040424 is a wasteful number, since it uses less digits than its factorization.

386040424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89558 (or 89547 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 386040424 is about 19647.9114411685. The cubic root of 386040424 is about 728.1333582124.

The spelling of 386040424 in words is "three hundred eighty-six million, forty thousand, four hundred twenty-four".