38352636 has 96 divisors (see below), whose sum is σ = 115028480. Its totient is φ = 10824192.

The previous prime is 38352617. The next prime is 38352637. The reversal of 38352636 is 63625383.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 38352636.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38352637) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73071 + ... + 73593.

Almost surely, 2^38352636 is an apocalyptic number.

38352636 is a gapful number since it is divisible by the number (36) 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 38352636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57514240).

38352636 is an abundant number, since it is smaller than the sum of its proper divisors (76675844).

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

38352636 is a wasteful number, since it uses less digits than its factorization.

38352636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 632 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 38352636 is about 6192.9505084410. The cubic root of 38352636 is about 337.2342995213.

The spelling of 38352636 in words is "thirty-eight million, three hundred fifty-two thousand, six hundred thirty-six".