38385330 has 16 divisors (see below), whose sum is σ = 92124864. Its totient is φ = 10236080.

The previous prime is 38385313. The next prime is 38385349. The reversal of 38385330 is 3358383.

38385330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 38385291 and 38385300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 639726 + ... + 639785.

It is an arithmetic number, because the mean of its divisors is an integer number (5757804).

Almost surely, 2^38385330 is an apocalyptic number.

38385330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38385330 is an abundant number, since it is smaller than the sum of its proper divisors (53739534).

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

38385330 is a wasteful number, since it uses less digits than its factorization.

38385330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279521.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 38385330 is about 6195.5895603243. The cubic root of 38385330 is about 337.3300982972.

The spelling of 38385330 in words is "thirty-eight million, three hundred eighty-five thousand, three hundred thirty".