38681346 has 32 divisors (see below), whose sum is σ = 84955968. Its totient is φ = 11643840.

The previous prime is 38681339. The next prime is 38681351. The reversal of 38681346 is 64318683.

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 15 ways as a sum of consecutive naturals, for example, 8496 + ... + 12228.

It is an arithmetic number, because the mean of its divisors is an integer number (2654874).

Almost surely, 2^38681346 is an apocalyptic number.

38681346 is an abundant number, since it is smaller than the sum of its proper divisors (46274622).

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

38681346 is a wasteful number, since it uses less digits than its factorization.

38681346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3906.

The product of its digits is 82944, while the sum is 39.

The square root of 38681346 is about 6219.4329323500. The cubic root of 38681346 is about 338.1950078549.

The spelling of 38681346 in words is "thirty-eight million, six hundred eighty-one thousand, three hundred forty-six".