38275812 has 54 divisors (see below), whose sum is σ = 98625618. Its totient is φ = 12515328.

The previous prime is 38275801. The next prime is 38275819. The reversal of 38275812 is 21857283.

It can be written as a sum of positive squares in 3 ways, for example, as 9216 + 38266596 = 96^2 + 6186^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (38275819) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 338668 + ... + 338780.

Almost surely, 2^38275812 is an apocalyptic number.

It is an amenable number.

38275812 is an abundant number, since it is smaller than the sum of its proper divisors (60349806).

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

38275812 is a wasteful number, since it uses less digits than its factorization.

38275812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 215 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 38275812 is about 6186.7448630116. The cubic root of 38275812 is about 337.0089781499.

The spelling of 38275812 in words is "thirty-eight million, two hundred seventy-five thousand, eight hundred twelve".