38831336 has 8 divisors (see below), whose sum is σ = 72808770. Its totient is φ = 19415664.

The previous prime is 38831333. The next prime is 38831339. The reversal of 38831336 is 63313883.

It is an interprime number because it is at equal distance from previous prime (38831333) and next prime (38831339).

It can be written as a sum of positive squares in only one way, i.e., 31024900 + 7806436 = 5570^2 + 2794^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 38831296 and 38831305.

It is not an unprimeable number, because it can be changed into a prime (38831333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2426951 + ... + 2426966.

Almost surely, 2^38831336 is an apocalyptic number.

It is an amenable number.

38831336 is a deficient number, since it is larger than the sum of its proper divisors (33977434).

38831336 is a wasteful number, since it uses less digits than its factorization.

38831336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4853923 (or 4853919 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 38831336 is about 6231.4794391059. The cubic root of 38831336 is about 338.6315700984.

The spelling of 38831336 in words is "thirty-eight million, eight hundred thirty-one thousand, three hundred thirty-six".