38257950 has 24 divisors (see below), whose sum is σ = 94880088. Its totient is φ = 10202080.

The previous prime is 38257909. The next prime is 38257951. The reversal of 38257950 is 5975283.

38257950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 38257899 and 38257908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38257951) 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, 127377 + ... + 127676.

It is an arithmetic number, because the mean of its divisors is an integer number (3953337).

Almost surely, 2^38257950 is an apocalyptic number.

38257950 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38257950 is an abundant number, since it is smaller than the sum of its proper divisors (56622138).

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

38257950 is a wasteful number, since it uses less digits than its factorization.

38257950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255068 (or 255063 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 38257950 is about 6185.3011244401. The cubic root of 38257950 is about 336.9565465080.

The spelling of 38257950 in words is "thirty-eight million, two hundred fifty-seven thousand, nine hundred fifty".