38281350 has 24 divisors (see below), whose sum is σ = 94938120. Its totient is φ = 10208320.

The previous prime is 38281307. The next prime is 38281351. The reversal of 38281350 is 5318283.

It is a happy number.

38281350 is nontrivially palindromic in base 4.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38281351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127455 + ... + 127754.

It is an arithmetic number, because the mean of its divisors is an integer number (3955755).

Almost surely, 2^38281350 is an apocalyptic number.

38281350 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38281350 is an abundant number, since it is smaller than the sum of its proper divisors (56656770).

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

38281350 is a wasteful number, since it uses less digits than its factorization.

38281350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255224 (or 255219 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 38281350 is about 6187.1924165974. The cubic root of 38281350 is about 337.0252309356.

The spelling of 38281350 in words is "thirty-eight million, two hundred eighty-one thousand, three hundred fifty".