38214550 has 24 divisors (see below), whose sum is σ = 77541912. Its totient is φ = 13896000.

The previous prime is 38214541. The next prime is 38214557. The reversal of 38214550 is 5541283.

38214550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38214557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34191 + ... + 35290.

It is an arithmetic number, because the mean of its divisors is an integer number (3230913).

Almost surely, 2^38214550 is an apocalyptic number.

38214550 is an abundant number, since it is smaller than the sum of its proper divisors (39327362).

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

38214550 is a wasteful number, since it uses less digits than its factorization.

38214550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69504 (or 69499 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 38214550 is about 6181.7918114411. The cubic root of 38214550 is about 336.8290832625.

The spelling of 38214550 in words is "thirty-eight million, two hundred fourteen thousand, five hundred fifty".