386553242 has 8 divisors (see below), whose sum is σ = 613937556. Its totient is φ = 181907392.

The previous prime is 386553169. The next prime is 386553253. The reversal of 386553242 is 242355683.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 342583081 + 43970161 = 18509^2 + 6631^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 386553196 and 386553205.

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, 5684573 + ... + 5684640.

Almost surely, 2^386553242 is an apocalyptic number.

386553242 is a deficient number, since it is larger than the sum of its proper divisors (227384314).

386553242 is a wasteful number, since it uses less digits than its factorization.

386553242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11369232.

The product of its digits is 172800, while the sum is 38.

The square root of 386553242 is about 19660.9573012099. The cubic root of 386553242 is about 728.4556341962.

The spelling of 386553242 in words is "three hundred eighty-six million, five hundred fifty-three thousand, two hundred forty-two".