38856834 has 20 divisors (see below), whose sum is σ = 87068454. Its totient is φ = 12952224.

The previous prime is 38856833. The next prime is 38856847. The reversal of 38856834 is 43865883.

38856834 is a `hidden beast` number, since 3 + 88 + 568 + 3 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 37785609 + 1071225 = 6147^2 + 1035^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 38856834.

It is not an unprimeable number, because it can be changed into a prime (38856833) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 119767 + ... + 120090.

Almost surely, 2^38856834 is an apocalyptic number.

38856834 is an abundant number, since it is smaller than the sum of its proper divisors (48211620).

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

38856834 is a wasteful number, since it uses less digits than its factorization.

38856834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239871 (or 239862 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 38856834 is about 6233.5250059657. The cubic root of 38856834 is about 338.7056729533.

The spelling of 38856834 in words is "thirty-eight million, eight hundred fifty-six thousand, eight hundred thirty-four".