38231146 has 4 divisors (see below), whose sum is σ = 57346722. Its totient is φ = 19115572.

The previous prime is 38231131. The next prime is 38231159. The reversal of 38231146 is 64113283.

38231146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 31528225 + 6702921 = 5615^2 + 2589^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9557785 + ... + 9557788.

Almost surely, 2^38231146 is an apocalyptic number.

38231146 is a deficient number, since it is larger than the sum of its proper divisors (19115576).

38231146 is a wasteful number, since it uses less digits than its factorization.

38231146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19115575.

The product of its digits is 3456, while the sum is 28.

The square root of 38231146 is about 6183.1339949899. The cubic root of 38231146 is about 336.8778361280.

The spelling of 38231146 in words is "thirty-eight million, two hundred thirty-one thousand, one hundred forty-six".