38001284 has 6 divisors (see below), whose sum is σ = 66502254. Its totient is φ = 19000640.

The previous prime is 38001277. The next prime is 38001289. The reversal of 38001284 is 48210083.

It can be written as a sum of positive squares in only one way, i.e., 37552384 + 448900 = 6128^2 + 670^2 .

It is not an unprimeable number, because it can be changed into a prime (38001289) 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 as a sum of consecutive naturals, namely, 4750157 + ... + 4750164.

It is an arithmetic number, because the mean of its divisors is an integer number (11083709).

Almost surely, 2^38001284 is an apocalyptic number.

It is an amenable number.

38001284 is a deficient number, since it is larger than the sum of its proper divisors (28500970).

38001284 is a wasteful number, since it uses less digits than its factorization.

38001284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9500325 (or 9500323 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 38001284 is about 6164.5181482416. The cubic root of 38001284 is about 336.2013272832.

The spelling of 38001284 in words is "thirty-eight million, one thousand, two hundred eighty-four".