38636364 has 48 divisors (see below), whose sum is σ = 98939232. Its totient is φ = 11661312.

The previous prime is 38636357. The next prime is 38636371. The reversal of 38636364 is 46363683.

It is an interprime number because it is at equal distance from previous prime (38636357) and next prime (38636371).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5932 + ... + 10604.

It is an arithmetic number, because the mean of its divisors is an integer number (2061234).

Almost surely, 2^38636364 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 38636364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49469616).

38636364 is an abundant number, since it is smaller than the sum of its proper divisors (60302868).

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

38636364 is a wasteful number, since it uses less digits than its factorization.

38636364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4746 (or 4744 counting only the distinct ones).

The product of its digits is 186624, while the sum is 39.

The square root of 38636364 is about 6215.8156343315. The cubic root of 38636364 is about 338.0638629138.

The spelling of 38636364 in words is "thirty-eight million, six hundred thirty-six thousand, three hundred sixty-four".