38212944 has 160 divisors (see below), whose sum is σ = 126182400. Its totient is φ = 9878400.

The previous prime is 38212919. The next prime is 38212961. The reversal of 38212944 is 44921283.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180999 + ... + 181209.

It is an arithmetic number, because the mean of its divisors is an integer number (788640).

Almost surely, 2^38212944 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 38212944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63091200).

38212944 is an abundant number, since it is smaller than the sum of its proper divisors (87969456).

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

38212944 is a wasteful number, since it uses less digits than its factorization.

38212944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 234 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 38212944 is about 6181.6619124633. The cubic root of 38212944 is about 336.8243646838.

The spelling of 38212944 in words is "thirty-eight million, two hundred twelve thousand, nine hundred forty-four".