38230442 has 16 divisors (see below), whose sum is σ = 58292520. Its totient is φ = 18802368.

The previous prime is 38230441. The next prime is 38230463. The reversal of 38230442 is 24403283.

38230442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 22934521 + 15295921 = 4789^2 + 3911^2 .

It is not an unprimeable number, because it can be changed into a prime (38230441) 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 7 ways as a sum of consecutive naturals, for example, 33668 + ... + 34784.

Almost surely, 2^38230442 is an apocalyptic number.

38230442 is a deficient number, since it is larger than the sum of its proper divisors (20062078).

38230442 is a wasteful number, since it uses less digits than its factorization.

38230442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 38230442 is about 6183.0770656688. The cubic root of 38230442 is about 336.8757683248.

The spelling of 38230442 in words is "thirty-eight million, two hundred thirty thousand, four hundred forty-two".