38667834 has 32 divisors (see below), whose sum is σ = 86184000. Its totient is φ = 12850992.

The previous prime is 38667823. The next prime is 38667847. The reversal of 38667834 is 43876683.

It is a self number, because there is not a number n which added to its sum of digits gives 38667834.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21772 + ... + 23480.

It is an arithmetic number, because the mean of its divisors is an integer number (2693250).

Almost surely, 2^38667834 is an apocalyptic number.

38667834 is an abundant number, since it is smaller than the sum of its proper divisors (47516166).

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

38667834 is a wasteful number, since it uses less digits than its factorization.

38667834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139 (or 2133 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 38667834 is about 6218.3465648032. The cubic root of 38667834 is about 338.1556243311.

The spelling of 38667834 in words is "thirty-eight million, six hundred sixty-seven thousand, eight hundred thirty-four".