38343760 has 160 divisors (see below), whose sum is σ = 114992640. Its totient is φ = 11556864.

The previous prime is 38343749. The next prime is 38343779. The reversal of 38343760 is 6734383.

It is a happy number.

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, 167326 + ... + 167554.

It is an arithmetic number, because the mean of its divisors is an integer number (718704).

Almost surely, 2^38343760 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 38343760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57496320).

38343760 is an abundant number, since it is smaller than the sum of its proper divisors (76648880).

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

38343760 is a wasteful number, since it uses less digits than its factorization.

38343760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 38343760 is about 6192.2338457135. The cubic root of 38343760 is about 337.2082819912.

The spelling of 38343760 in words is "thirty-eight million, three hundred forty-three thousand, seven hundred sixty".