38308560 has 160 divisors (see below), whose sum is σ = 129515520. Its totient is φ = 9331200.

The previous prime is 38308553. The next prime is 38308597. The reversal of 38308560 is 6580383.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141225 + ... + 141495.

It is an arithmetic number, because the mean of its divisors is an integer number (809472).

Almost surely, 2^38308560 is an apocalyptic number.

38308560 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38308560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64757760).

38308560 is an abundant number, since it is smaller than the sum of its proper divisors (91206960).

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

38308560 is a wasteful number, since it uses less digits than its factorization.

38308560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 38308560 is about 6189.3909231846. The cubic root of 38308560 is about 337.1050634096.

The spelling of 38308560 in words is "thirty-eight million, three hundred eight thousand, five hundred sixty".