385123330 has 8 divisors (see below), whose sum is σ = 693222012. Its totient is φ = 154049328.

The previous prime is 385123327. The next prime is 385123441. The reversal of 385123330 is 33321583.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 378574849 + 6548481 = 19457^2 + 2559^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19256157 + ... + 19256176.

Almost surely, 2^385123330 is an apocalyptic number.

385123330 is a deficient number, since it is larger than the sum of its proper divisors (308098682).

385123330 is a wasteful number, since it uses less digits than its factorization.

385123330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38512340.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 385123330 is about 19624.5593581104. The cubic root of 385123330 is about 727.5563061878.

The spelling of 385123330 in words is "three hundred eighty-five million, one hundred twenty-three thousand, three hundred thirty".