38629944 has 48 divisors (see below), whose sum is σ = 105658800. Its totient is φ = 12749184.

The previous prime is 38629919. The next prime is 38629957. The reversal of 38629944 is 44992683.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 38629944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4812 + ... + 10020.

It is an arithmetic number, because the mean of its divisors is an integer number (2201225).

Almost surely, 2^38629944 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 38629944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52829400).

38629944 is an abundant number, since it is smaller than the sum of its proper divisors (67028856).

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

38629944 is a wasteful number, since it uses less digits than its factorization.

38629944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5324 (or 5317 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 38629944 is about 6215.2991882934. The cubic root of 38629944 is about 338.0451371160.

The spelling of 38629944 in words is "thirty-eight million, six hundred twenty-nine thousand, nine hundred forty-four".