38351232 has 128 divisors (see below), whose sum is σ = 115423200. Its totient is φ = 12690432.

The previous prime is 38351231. The next prime is 38351237. The reversal of 38351232 is 23215383.

38351232 is a `hidden beast` number, since 383 + 51 + 232 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 38351196 and 38351205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38351231) 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, 279868 + ... + 280004.

Almost surely, 2^38351232 is an apocalyptic number.

38351232 is a gapful number since it is divisible by the number (32) 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 38351232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57711600).

38351232 is an abundant number, since it is smaller than the sum of its proper divisors (77071968).

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

38351232 is an frugal number, since it uses more digits than its factorization.

38351232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 142 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 38351232 is about 6192.8371527112. The cubic root of 38351232 is about 337.2301843523.

It can be divided in two parts, 38351 and 232, that added together give a palindrome (38583).

The spelling of 38351232 in words is "thirty-eight million, three hundred fifty-one thousand, two hundred thirty-two".