38485398 has 16 divisors (see below), whose sum is σ = 87966720. Its totient is φ = 10995816.

The previous prime is 38485379. The next prime is 38485409. The reversal of 38485398 is 89358483.

It is a super-2 number, since 2×38485398² = 2962251718436808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458118 + ... + 458201.

It is an arithmetic number, because the mean of its divisors is an integer number (5497920).

Almost surely, 2^38485398 is an apocalyptic number.

38485398 is an abundant number, since it is smaller than the sum of its proper divisors (49481322).

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

38485398 is a wasteful number, since it uses less digits than its factorization.

38485398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916331.

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

The square root of 38485398 is about 6203.6600487132. The cubic root of 38485398 is about 337.6229763100.

It can be divided in two parts, 38485 and 398, that added together give a palindrome (38883).

The spelling of 38485398 in words is "thirty-eight million, four hundred eighty-five thousand, three hundred ninety-eight".