38655953 has 6 divisors (see below), whose sum is σ = 44967186. Its totient is φ = 33133632.

The previous prime is 38655923. The next prime is 38655961. The reversal of 38655953 is 35955683.

It can be written as a sum of positive squares in only one way, i.e., 30658369 + 7997584 = 5537^2 + 2828^2 .

It is not a de Polignac number, because 38655953 - 2⁶ = 38655889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38655923) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 394400 + ... + 394497.

It is an arithmetic number, because the mean of its divisors is an integer number (7494531).

Almost surely, 2^38655953 is an apocalyptic number.

It is an amenable number.

38655953 is a deficient number, since it is larger than the sum of its proper divisors (6311233).

38655953 is an equidigital number, since it uses as much as digits as its factorization.

38655953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788911 (or 788904 counting only the distinct ones).

The product of its digits is 486000, while the sum is 44.

The square root of 38655953 is about 6217.3911731529. The cubic root of 38655953 is about 338.1209871136.

The spelling of 38655953 in words is "thirty-eight million, six hundred fifty-five thousand, nine hundred fifty-three".