38834712 has 96 divisors (see below), whose sum is σ = 124394400. Its totient is φ = 10708992.

The previous prime is 38834711. The next prime is 38834713. The reversal of 38834712 is 21743883.

It is an interprime number because it is at equal distance from previous prime (38834711) and next prime (38834713).

It is a super-2 number, since 2×38834712² = 3016269712245888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38834711) 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, 13288 + ... + 15944.

It is an arithmetic number, because the mean of its divisors is an integer number (1295775).

Almost surely, 2^38834712 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 38834712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62197200).

38834712 is an abundant number, since it is smaller than the sum of its proper divisors (85559688).

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

38834712 is a wasteful number, since it uses less digits than its factorization.

38834712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705 (or 2698 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 38834712 is about 6231.7503159225. The cubic root of 38834712 is about 338.6413833675.

The spelling of 38834712 in words is "thirty-eight million, eight hundred thirty-four thousand, seven hundred twelve".