38784001 has 2 divisors, whose sum is σ = 38784002. Its totient is φ = 38784000.

The previous prime is 38783989. The next prime is 38784013. The reversal of 38784001 is 10048783.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (38783989) and next prime (38784013).

It can be written as a sum of positive squares in only one way, i.e., 29322225 + 9461776 = 5415^2 + 3076^2 .

It is a cyclic number.

It is not a de Polignac number, because 38784001 - 2⁷ = 38783873 is a prime.

It is not a weakly prime, because it can be changed into another prime (38784041) 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, 19392000 + 19392001.

It is an arithmetic number, because the mean of its divisors is an integer number (19392001).

Almost surely, 2^38784001 is an apocalyptic number.

It is an amenable number.

38784001 is a deficient number, since it is larger than the sum of its proper divisors (1).

38784001 is an equidigital number, since it uses as much as digits as its factorization.

38784001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 38784001 is about 6227.6802262159. The cubic root of 38784001 is about 338.4939180150.

The spelling of 38784001 in words is "thirty-eight million, seven hundred eighty-four thousand, one".