38382980 has 12 divisors (see below), whose sum is σ = 80604300. Its totient is φ = 15353184.

The previous prime is 38382947. The next prime is 38382989. The reversal of 38382980 is 8928383.

It can be written as a sum of positive squares in 2 ways, for example, as 16630084 + 21752896 = 4078^2 + 4664^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (38382989) by changing a digit.

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, 959555 + ... + 959594.

It is an arithmetic number, because the mean of its divisors is an integer number (6717025).

Almost surely, 2^38382980 is an apocalyptic number.

It is an amenable number.

38382980 is an abundant number, since it is smaller than the sum of its proper divisors (42221320).

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

38382980 is a wasteful number, since it uses less digits than its factorization.

38382980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919158 (or 1919156 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 38382980 is about 6195.3999063822. The cubic root of 38382980 is about 337.3232142271.

The spelling of 38382980 in words is "thirty-eight million, three hundred eighty-two thousand, nine hundred eighty".