38403382 has 4 divisors (see below), whose sum is σ = 57605076. Its totient is φ = 19201690.

The previous prime is 38403361. The next prime is 38403433. The reversal of 38403382 is 28330483.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28330483 = 17 ⋅1666499.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9600844 + ... + 9600847.

It is an arithmetic number, because the mean of its divisors is an integer number (14401269).

Almost surely, 2^38403382 is an apocalyptic number.

38403382 is a deficient number, since it is larger than the sum of its proper divisors (19201694).

38403382 is a wasteful number, since it uses less digits than its factorization.

38403382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19201693.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 38403382 is about 6197.0462318753. The cubic root of 38403382 is about 337.3829703066.

The spelling of 38403382 in words is "thirty-eight million, four hundred three thousand, three hundred eighty-two".