38377984 has 40 divisors (see below), whose sum is σ = 80039520. Its totient is φ = 18349056.

The previous prime is 38377981. The next prime is 38377987. The reversal of 38377984 is 48977383.

It is an interprime number because it is at equal distance from previous prime (38377981) and next prime (38377987).

It is not an unprimeable number, because it can be changed into a prime (38377981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10147 + ... + 13405.

It is an arithmetic number, because the mean of its divisors is an integer number (2000988).

Almost surely, 2^38377984 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 38377984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40019760).

38377984 is an abundant number, since it is smaller than the sum of its proper divisors (41661536).

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

38377984 is an equidigital number, since it uses as much as digits as its factorization.

38377984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3300 (or 3284 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 49.

The square root of 38377984 is about 6194.9966908789. The cubic root of 38377984 is about 337.3085780532.

The spelling of 38377984 in words is "thirty-eight million, three hundred seventy-seven thousand, nine hundred eighty-four".