38870901 has 8 divisors (see below), whose sum is σ = 57586560. Its totient is φ = 25913916.

The previous prime is 38870893. The next prime is 38870917. The reversal of 38870901 is 10907883.

It is not a de Polignac number, because 38870901 - 2³ = 38870893 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38870201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719805 + ... + 719858.

It is an arithmetic number, because the mean of its divisors is an integer number (7198320).

Almost surely, 2^38870901 is an apocalyptic number.

It is an amenable number.

38870901 is a deficient number, since it is larger than the sum of its proper divisors (18715659).

38870901 is a wasteful number, since it uses less digits than its factorization.

38870901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439672 (or 1439666 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 38870901 is about 6234.6532381521. The cubic root of 38870901 is about 338.7465409068.

It can be divided in two parts, 388 and 70901, that added together give a square (71289 = 267²).

The spelling of 38870901 in words is "thirty-eight million, eight hundred seventy thousand, nine hundred one".