385551130 has 8 divisors (see below), whose sum is σ = 693992052. Its totient is φ = 154220448.

The previous prime is 385551121. The next prime is 385551161. The reversal of 385551130 is 31155583.

It can be written as a sum of positive squares in 2 ways, for example, as 381069441 + 4481689 = 19521^2 + 2117^2 .

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 = 385551092 and 385551101.

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, 19277547 + ... + 19277566.

Almost surely, 2^385551130 is an apocalyptic number.

385551130 is a deficient number, since it is larger than the sum of its proper divisors (308440922).

385551130 is a wasteful number, since it uses less digits than its factorization.

385551130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38555120.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 385551130 is about 19635.4559407211. The cubic root of 385551130 is about 727.8255995010.

The spelling of 385551130 in words is "three hundred eighty-five million, five hundred fifty-one thousand, one hundred thirty".