38613036 has 144 divisors (see below), whose sum is σ = 117976320. Its totient is φ = 9609600.

The previous prime is 38613031. The next prime is 38613037. The reversal of 38613036 is 63031683.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 38612994 and 38613012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38613031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 294691 + ... + 294821.

It is an arithmetic number, because the mean of its divisors is an integer number (819280).

Almost surely, 2^38613036 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 38613036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58988160).

38613036 is an abundant number, since it is smaller than the sum of its proper divisors (79363284).

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

38613036 is a wasteful number, since it uses less digits than its factorization.

38613036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 38613036 is about 6213.9388474622. The cubic root of 38613036 is about 337.9958100854.

The spelling of 38613036 in words is "thirty-eight million, six hundred thirteen thousand, thirty-six".