10384381 has 8 divisors (see below), whose sum is σ = 11887424. Its totient is φ = 8886240.

The previous prime is 10384373. The next prime is 10384391. The reversal of 10384381 is 18348301.

10384381 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10384381 - 2³ = 10384373 is a prime.

It is a super-2 number, since 2×10384381² = 215670737506322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10384351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7201 + ... + 8521.

It is an arithmetic number, because the mean of its divisors is an integer number (1485928).

Almost surely, 2^10384381 is an apocalyptic number.

10384381 is the 1861-st hex number.

It is an amenable number.

10384381 is a deficient number, since it is larger than the sum of its proper divisors (1503043).

10384381 is a wasteful number, since it uses less digits than its factorization.

10384381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 10384381 is about 3222.4805662719. The cubic root of 10384381 is about 218.1692496495.

The spelling of 10384381 in words is "ten million, three hundred eighty-four thousand, three hundred eighty-one".