39000234 has 32 divisors (see below), whose sum is σ = 96001920. Its totient is φ = 10285632.

The previous prime is 39000233. The next prime is 39000253. The reversal of 39000234 is 43200093.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 39000234.

It is not an unprimeable number, because it can be changed into a prime (39000233) by changing a digit.

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, 35169 + ... + 36260.

It is an arithmetic number, because the mean of its divisors is an integer number (3000060).

Almost surely, 2^39000234 is an apocalyptic number.

39000234 is an abundant number, since it is smaller than the sum of its proper divisors (57001686).

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

39000234 is a wasteful number, since it uses less digits than its factorization.

39000234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71454.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 39000234 is about 6245.0167333643. The cubic root of 39000234 is about 339.1218225423.

The spelling of 39000234 in words is "thirty-nine million, two hundred thirty-four", and thus it is an aban number.