38438150 has 24 divisors (see below), whose sum is σ = 72481224. Its totient is φ = 15163200.

The previous prime is 38438149. The next prime is 38438167. The reversal of 38438150 is 5183483.

It is a happy number.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

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, 1616 + ... + 8915.

It is an arithmetic number, because the mean of its divisors is an integer number (3020051).

Almost surely, 2^38438150 is an apocalyptic number.

38438150 is a deficient number, since it is larger than the sum of its proper divisors (34043074).

38438150 is a wasteful number, since it uses less digits than its factorization.

38438150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10616 (or 10611 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 38438150 is about 6199.8508046565. The cubic root of 38438150 is about 337.4847546840.

The spelling of 38438150 in words is "thirty-eight million, four hundred thirty-eight thousand, one hundred fifty".