38231732 has 48 divisors (see below), whose sum is σ = 84309120. Its totient is φ = 14736000.

The previous prime is 38231729. The next prime is 38231737. The reversal of 38231732 is 23713283.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 38231695 and 38231704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38231737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30494 + ... + 31722.

It is an arithmetic number, because the mean of its divisors is an integer number (1756440).

Almost surely, 2^38231732 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 38231732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42154560).

38231732 is an abundant number, since it is smaller than the sum of its proper divisors (46077388).

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

38231732 is a wasteful number, since it uses less digits than its factorization.

38231732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352 (or 1350 counting only the distinct ones).

The product of its digits is 6048, while the sum is 29.

The square root of 38231732 is about 6183.1813817807. The cubic root of 38231732 is about 336.8795573197.

It can be divided in two parts, 3823 and 1732, that added together give a palindrome (5555).

The spelling of 38231732 in words is "thirty-eight million, two hundred thirty-one thousand, seven hundred thirty-two".