38498217 has 16 divisors (see below), whose sum is σ = 55510272. Its totient is φ = 23640320.

The previous prime is 38498189. The next prime is 38498227. The reversal of 38498217 is 71289483.

It is a cyclic number.

It is not a de Polignac number, because 38498217 - 2²⁴ = 21721001 is a prime.

It is a super-3 number, since 3×38498217³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Its product of digits (96768) is a multiple of the sum of its prime divisors (16128).

It is not an unprimeable number, because it can be changed into a prime (38498227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5634 + ... + 10427.

It is an arithmetic number, because the mean of its divisors is an integer number (3469392).

Almost surely, 2^38498217 is an apocalyptic number.

It is an amenable number.

38498217 is a deficient number, since it is larger than the sum of its proper divisors (17012055).

38498217 is a wasteful number, since it uses less digits than its factorization.

38498217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16128.

The product of its digits is 96768, while the sum is 42.

The square root of 38498217 is about 6204.6931430974. The cubic root of 38498217 is about 337.6604581318.

The spelling of 38498217 in words is "thirty-eight million, four hundred ninety-eight thousand, two hundred seventeen".