38499408 has 40 divisors (see below), whose sum is σ = 110508800. Its totient is φ = 12832992.

The previous prime is 38499403. The next prime is 38499421. The reversal of 38499408 is 80499483.

It is a happy number.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38499403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44128 + ... + 44991.

It is an arithmetic number, because the mean of its divisors is an integer number (2762720).

Almost surely, 2^38499408 is an apocalyptic number.

It is an amenable number.

38499408 is an abundant number, since it is smaller than the sum of its proper divisors (72009392).

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

38499408 is a wasteful number, since it uses less digits than its factorization.

38499408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89136 (or 89124 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 38499408 is about 6204.7891180926. The cubic root of 38499408 is about 337.6639401065.

The spelling of 38499408 in words is "thirty-eight million, four hundred ninety-nine thousand, four hundred eight".