38949508 has 24 divisors (see below), whose sum is σ = 75199320. Its totient is φ = 17537280.

The previous prime is 38949497. The next prime is 38949509. The reversal of 38949508 is 80594983.

It can be written as a sum of positive squares in 4 ways, for example, as 36864 + 38912644 = 192^2 + 6238^2 .

It is not an unprimeable number, because it can be changed into a prime (38949509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7003 + ... + 11266.

It is an arithmetic number, because the mean of its divisors is an integer number (3133305).

Almost surely, 2^38949508 is an apocalyptic number.

It is an amenable number.

38949508 is a deficient number, since it is larger than the sum of its proper divisors (36249812).

38949508 is a wasteful number, since it uses less digits than its factorization.

38949508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18327 (or 18325 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 38949508 is about 6240.9540937264. The cubic root of 38949508 is about 338.9747314841.

The spelling of 38949508 in words is "thirty-eight million, nine hundred forty-nine thousand, five hundred eight".