38320282 has 32 divisors (see below), whose sum is σ = 77180544. Its totient is φ = 13780800.

The previous prime is 38320279. The next prime is 38320297. The reversal of 38320282 is 28202383.

It is a self number, because there is not a number n which added to its sum of digits gives 38320282.

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 15 ways as a sum of consecutive naturals, for example, 7569 + ... + 11572.

It is an arithmetic number, because the mean of its divisors is an integer number (2411892).

Almost surely, 2^38320282 is an apocalyptic number.

38320282 is an abundant number, since it is smaller than the sum of its proper divisors (38860262).

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

38320282 is a wasteful number, since it uses less digits than its factorization.

38320282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19174.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 38320282 is about 6190.3377936911. The cubic root of 38320282 is about 337.1394433896.

The spelling of 38320282 in words is "thirty-eight million, three hundred twenty thousand, two hundred eighty-two".