386816452 has 12 divisors (see below), whose sum is σ = 738467856. Its totient is φ = 175825640.

The previous prime is 386816431. The next prime is 386816467. The reversal of 386816452 is 254618683.

It is a junction number, because it is equal to n+sod(n) for n = 386816399 and 386816408.

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, 4395598 + ... + 4395685.

It is an arithmetic number, because the mean of its divisors is an integer number (61538988).

Almost surely, 2^386816452 is an apocalyptic number.

It is an amenable number.

386816452 is a deficient number, since it is larger than the sum of its proper divisors (351651404).

386816452 is a wasteful number, since it uses less digits than its factorization.

386816452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8791298 (or 8791296 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The square root of 386816452 is about 19667.6498850269. The cubic root of 386816452 is about 728.6209355348.

The spelling of 386816452 in words is "three hundred eighty-six million, eight hundred sixteen thousand, four hundred fifty-two".