38285957 has 2 divisors, whose sum is σ = 38285958. Its totient is φ = 38285956.

The previous prime is 38285941. The next prime is 38285977. The reversal of 38285957 is 75958283.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36954241 + 1331716 = 6079^2 + 1154^2 .

It is a cyclic number.

It is not a de Polignac number, because 38285957 - 2⁴ = 38285941 is a prime.

It is a super-3 number, since 3×38285957³ (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38285927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19142978 + 19142979.

It is an arithmetic number, because the mean of its divisors is an integer number (19142979).

Almost surely, 2^38285957 is an apocalyptic number.

It is an amenable number.

38285957 is a deficient number, since it is larger than the sum of its proper divisors (1).

38285957 is an equidigital number, since it uses as much as digits as its factorization.

38285957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 47.

The square root of 38285957 is about 6187.5647067324. The cubic root of 38285957 is about 337.0387502512.

The spelling of 38285957 in words is "thirty-eight million, two hundred eighty-five thousand, nine hundred fifty-seven".