38900834 has 32 divisors (see below), whose sum is σ = 68739840. Its totient is φ = 16166592.

The previous prime is 38900833. The next prime is 38900837. The reversal of 38900834 is 43800983.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 38900794 and 38900803.

It is not an unprimeable number, because it can be changed into a prime (38900833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76172 + ... + 76680.

It is an arithmetic number, because the mean of its divisors is an integer number (2148120).

Almost surely, 2^38900834 is an apocalyptic number.

38900834 is a deficient number, since it is larger than the sum of its proper divisors (29839006).

38900834 is a wasteful number, since it uses less digits than its factorization.

38900834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 38900834 is about 6237.0533106588. The cubic root of 38900834 is about 338.8334705322.

The spelling of 38900834 in words is "thirty-eight million, nine hundred thousand, eight hundred thirty-four".