38241312 has 24 divisors (see below), whose sum is σ = 100383696. Its totient is φ = 12747072.

The previous prime is 38241311. The next prime is 38241323. The reversal of 38241312 is 21314283.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (38241311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199078 + ... + 199269.

It is an arithmetic number, because the mean of its divisors is an integer number (4182654).

Almost surely, 2^38241312 is an apocalyptic number.

38241312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38241312 is an abundant number, since it is smaller than the sum of its proper divisors (62142384).

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

38241312 is a wasteful number, since it uses less digits than its factorization.

38241312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398360 (or 398352 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 38241312 is about 6183.9560153675. The cubic root of 38241312 is about 336.9076930808.

Adding to 38241312 its reverse (21314283), we get a palindrome (59555595).

The spelling of 38241312 in words is "thirty-eight million, two hundred forty-one thousand, three hundred twelve".