38698884 has 120 divisors (see below), whose sum is σ = 117414528. Its totient is φ = 10886400.

The previous prime is 38698873. The next prime is 38698897. The reversal of 38698884 is 48889683.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 38698884.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 256209 + ... + 256359.

Almost surely, 2^38698884 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 38698884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58707264).

38698884 is an abundant number, since it is smaller than the sum of its proper divisors (78715644).

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

38698884 is a wasteful number, since it uses less digits than its factorization.

38698884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 276 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 54.

The square root of 38698884 is about 6220.8427081867. The cubic root of 38698884 is about 338.2461123146.

The spelling of 38698884 in words is "thirty-eight million, six hundred ninety-eight thousand, eight hundred eighty-four".