38538498 has 32 divisors (see below), whose sum is σ = 81469440. Its totient is φ = 12119760.

The previous prime is 38538481. The next prime is 38538499. The reversal of 38538498 is 89483583.

It is not an unprimeable number, because it can be changed into a prime (38538499) 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, 34911 + ... + 35997.

It is an arithmetic number, because the mean of its divisors is an integer number (2545920).

Almost surely, 2^38538498 is an apocalyptic number.

38538498 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

38538498 is an abundant number, since it is smaller than the sum of its proper divisors (42930942).

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

38538498 is a wasteful number, since it uses less digits than its factorization.

38538498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422.

The product of its digits is 829440, while the sum is 48.

The square root of 38538498 is about 6207.9383051058. The cubic root of 38538498 is about 337.7781827176.

It can be divided in two parts, 385 and 38498, that added together give a palindrome (38883).

The spelling of 38538498 in words is "thirty-eight million, five hundred thirty-eight thousand, four hundred ninety-eight".