38424386 has 64 divisors (see below), whose sum is σ = 82010880. Its totient is φ = 12994560.

The previous prime is 38424371. The next prime is 38424409. The reversal of 38424386 is 68342483.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33470 + ... + 34598.

It is an arithmetic number, because the mean of its divisors is an integer number (1281420).

Almost surely, 2^38424386 is an apocalyptic number.

38424386 is an abundant number, since it is smaller than the sum of its proper divisors (43586494).

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

38424386 is a wasteful number, since it uses less digits than its factorization.

38424386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179.

The product of its digits is 110592, while the sum is 38.

The square root of 38424386 is about 6198.7406785572. The cubic root of 38424386 is about 337.4444674978. Note that the first 4 decimals are identical.

It can be divided in two parts, 3842 and 4386, that added together give a palindrome (8228).

The spelling of 38424386 in words is "thirty-eight million, four hundred twenty-four thousand, three hundred eighty-six".