38486364 has 144 divisors (see below), whose sum is σ = 112805280. Its totient is φ = 10160640.

The previous prime is 38486299. The next prime is 38486369. The reversal of 38486364 is 46368483.

38486364 is nontrivially palindromic in base 13.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38486369) 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 47 ways as a sum of consecutive naturals, for example, 630894 + ... + 630954.

It is an arithmetic number, because the mean of its divisors is an integer number (783370).

Almost surely, 2^38486364 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 38486364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56402640).

38486364 is an abundant number, since it is smaller than the sum of its proper divisors (74318916).

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

38486364 is a wasteful number, since it uses less digits than its factorization.

38486364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 139 counting only the distinct ones).

The product of its digits is 331776, while the sum is 42.

The square root of 38486364 is about 6203.7379054889. The cubic root of 38486364 is about 337.6258011135.

The spelling of 38486364 in words is "thirty-eight million, four hundred eighty-six thousand, three hundred sixty-four".