38939346 has 32 divisors (see below), whose sum is σ = 86788800. Its totient is φ = 12941280.

The previous prime is 38939309. The next prime is 38939371. The reversal of 38939346 is 64393983.

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, 21766 + ... + 23486.

It is an arithmetic number, because the mean of its divisors is an integer number (2712150).

Almost surely, 2^38939346 is an apocalyptic number.

38939346 is an abundant number, since it is smaller than the sum of its proper divisors (47849454).

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

38939346 is a wasteful number, since it uses less digits than its factorization.

38939346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151 (or 2145 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The square root of 38939346 is about 6240.1399022778. The cubic root of 38939346 is about 338.9452492047.

The spelling of 38939346 in words is "thirty-eight million, nine hundred thirty-nine thousand, three hundred forty-six".