38494008 has 96 divisors (see below), whose sum is σ = 124419600. Its totient is φ = 10995264.

The previous prime is 38493947. The next prime is 38494009. The reversal of 38494008 is 80049483.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38494009) 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, 8766 + ... + 12402.

Almost surely, 2^38494008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38494008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62209800).

38494008 is an abundant number, since it is smaller than the sum of its proper divisors (85925592).

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

38494008 is a wasteful number, since it uses less digits than its factorization.

38494008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3666 (or 3649 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 38494008 is about 6204.3539550867. The cubic root of 38494008 is about 337.6481522401.

The spelling of 38494008 in words is "thirty-eight million, four hundred ninety-four thousand, eight".