38394000236 has 12 divisors (see below), whose sum is σ = 67195683912. Its totient is φ = 19195233408.

The previous prime is 38394000221. The next prime is 38394000241. The reversal of 38394000236 is 63200049383.

It is a super-4 number, since 4×38394000236⁴ (a number of 43 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38394000236.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392165 + ... + 480188.

It is an arithmetic number, because the mean of its divisors is an integer number (5599640326).

Almost surely, 2^38394000236 is an apocalyptic number.

It is an amenable number.

38394000236 is a deficient number, since it is larger than the sum of its proper divisors (28801683676).

38394000236 is a wasteful number, since it uses less digits than its factorization.

38394000236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883360 (or 883358 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 38.

The spelling of 38394000236 in words is "thirty-eight billion, three hundred ninety-four million, two hundred thirty-six", and thus it is an aban number.