38605340 has 36 divisors (see below), whose sum is σ = 85578696. Its totient is φ = 14626656.

The previous prime is 38605297. The next prime is 38605379. The reversal of 38605340 is 4350683.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4547 + ... + 9893.

It is an arithmetic number, because the mean of its divisors is an integer number (2377186).

Almost surely, 2^38605340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38605340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42789348).

38605340 is an abundant number, since it is smaller than the sum of its proper divisors (46973356).

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

38605340 is a wasteful number, since it uses less digits than its factorization.

38605340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5394 (or 5373 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 38605340 is about 6213.3195636471. The cubic root of 38605340 is about 337.9733531740.

The spelling of 38605340 in words is "thirty-eight million, six hundred five thousand, three hundred forty".