39038634 has 48 divisors (see below), whose sum is σ = 87070464. Its totient is φ = 12636000.

The previous prime is 39038633. The next prime is 39038639. The reversal of 39038634 is 43683093.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39038633) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143919 + ... + 144189.

It is an arithmetic number, because the mean of its divisors is an integer number (1813968).

Almost surely, 2^39038634 is an apocalyptic number.

39038634 is an abundant number, since it is smaller than the sum of its proper divisors (48031830).

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

39038634 is a wasteful number, since it uses less digits than its factorization.

39038634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 39038634 is about 6248.0904282829. The cubic root of 39038634 is about 339.2330868865.

The spelling of 39038634 in words is "thirty-nine million, thirty-eight thousand, six hundred thirty-four".