38315632 has 20 divisors (see below), whose sum is σ = 75178720. Its totient is φ = 18914688.

The previous prime is 38315611. The next prime is 38315633. The reversal of 38315632 is 23651383.

It is a junction number, because it is equal to n+sod(n) for n = 38315594 and 38315603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38315633) 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, 13893 + ... + 16420.

It is an arithmetic number, because the mean of its divisors is an integer number (3758936).

Almost surely, 2^38315632 is an apocalyptic number.

It is an amenable number.

38315632 is a deficient number, since it is larger than the sum of its proper divisors (36863088).

38315632 is a wasteful number, since it uses less digits than its factorization.

38315632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30400 (or 30394 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 38315632 is about 6189.9621969767. The cubic root of 38315632 is about 337.1258060350.

The spelling of 38315632 in words is "thirty-eight million, three hundred fifteen thousand, six hundred thirty-two".