38348544 has 144 divisors (see below), whose sum is σ = 115379712. Its totient is φ = 11218944.

The previous prime is 38348543. The next prime is 38348551. The reversal of 38348544 is 44584383.

It is a happy number.

It is a super-2 number, since 2×38348544² = 2941221653839872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38348543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229549 + ... + 229715.

It is an arithmetic number, because the mean of its divisors is an integer number (801248).

Almost surely, 2^38348544 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 38348544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57689856).

38348544 is an abundant number, since it is smaller than the sum of its proper divisors (77031168).

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

38348544 is a wasteful number, since it uses less digits than its factorization.

38348544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 208 counting only the distinct ones).

The product of its digits is 184320, while the sum is 39.

The square root of 38348544 is about 6192.6201239863. The cubic root of 38348544 is about 337.2223054580. Note that the first 3 decimals are identical.

The spelling of 38348544 in words is "thirty-eight million, three hundred forty-eight thousand, five hundred forty-four".