38386426 has 8 divisors (see below), whose sum is σ = 62008884. Its totient is φ = 17716800.

The previous prime is 38386417. The next prime is 38386429. The reversal of 38386426 is 62468383.

It can be written as a sum of positive squares in 2 ways, for example, as 29713401 + 8673025 = 5451^2 + 2945^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (38386429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 738175 + ... + 738226.

Almost surely, 2^38386426 is an apocalyptic number.

38386426 is a deficient number, since it is larger than the sum of its proper divisors (23622458).

38386426 is a wasteful number, since it uses less digits than its factorization.

38386426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476416.

The product of its digits is 165888, while the sum is 40.

The square root of 38386426 is about 6195.6780097097. The cubic root of 38386426 is about 337.3333088142. Note that the first 4 decimals are identical.

The spelling of 38386426 in words is "thirty-eight million, three hundred eighty-six thousand, four hundred twenty-six".