38408834 has 4 divisors (see below), whose sum is σ = 57613254. Its totient is φ = 19204416.

The previous prime is 38408819. The next prime is 38408857. The reversal of 38408834 is 43880483.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 33582025 + 4826809 = 5795^2 + 2197^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9602207 + ... + 9602210.

Almost surely, 2^38408834 is an apocalyptic number.

38408834 is a deficient number, since it is larger than the sum of its proper divisors (19204420).

38408834 is a wasteful number, since it uses less digits than its factorization.

38408834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19204419.

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 38408834 is about 6197.4861032519. The cubic root of 38408834 is about 337.3989352626.

The spelling of 38408834 in words is "thirty-eight million, four hundred eight thousand, eight hundred thirty-four".