38704320 has 168 divisors, whose sum is σ = 135514080. Its totient is φ = 10137600.

The previous prime is 38704319. The next prime is 38704321. The reversal of 38704320 is 2340783.

It is an interprime number because it is at equal distance from previous prime (38704319) and next prime (38704321).

It is not an unprimeable number, because it can be changed into a prime (38704321) 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, 256245 + ... + 256395.

Almost surely, 2^38704320 is an apocalyptic number.

38704320 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 38704320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67757040).

38704320 is an abundant number, since it is smaller than the sum of its proper divisors (96809760).

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

38704320 is a wasteful number, since it uses less digits than its factorization.

38704320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 38704320 is about 6221.2796111411. The cubic root of 38704320 is about 338.2619492897.

The spelling of 38704320 in words is "thirty-eight million, seven hundred four thousand, three hundred twenty".