38047308 has 72 divisors (see below), whose sum is σ = 97827408. Its totient is φ = 11501568.

The previous prime is 38047301. The next prime is 38047337. The reversal of 38047308 is 80374083.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (38047301) 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, 147916 + ... + 148172.

It is an arithmetic number, because the mean of its divisors is an integer number (1358714).

Almost surely, 2^38047308 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 38047308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48913704).

38047308 is an abundant number, since it is smaller than the sum of its proper divisors (59780100).

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

38047308 is a wasteful number, since it uses less digits than its factorization.

38047308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 38047308 is about 6168.2499949337. The cubic root of 38047308 is about 336.3369989044.

The spelling of 38047308 in words is "thirty-eight million, forty-seven thousand, three hundred eight".