38553249 has 24 divisors (see below), whose sum is σ = 60201120. Its totient is φ = 21881664.

The previous prime is 38553217. The next prime is 38553257. The reversal of 38553249 is 94235583.

It is not a de Polignac number, because 38553249 - 2⁵ = 38553217 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38553269) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23157 + ... + 24765.

It is an arithmetic number, because the mean of its divisors is an integer number (2508380).

Almost surely, 2^38553249 is an apocalyptic number.

It is an amenable number.

38553249 is a deficient number, since it is larger than the sum of its proper divisors (21647871).

38553249 is a wasteful number, since it uses less digits than its factorization.

38553249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789 (or 1782 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The square root of 38553249 is about 6209.1262670363. The cubic root of 38553249 is about 337.8212732259.

The spelling of 38553249 in words is "thirty-eight million, five hundred fifty-three thousand, two hundred forty-nine".