38641356 has 36 divisors (see below), whose sum is σ = 105191632. Its totient is φ = 11889504.

The previous prime is 38641333. The next prime is 38641363. The reversal of 38641356 is 65314683.

38641356 is a `hidden beast` number, since 3 + 8 + 641 + 3 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 38641356.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40816 + ... + 41751.

Almost surely, 2^38641356 is an apocalyptic number.

38641356 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

38641356 is an abundant number, since it is smaller than the sum of its proper divisors (66550276).

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

38641356 is a wasteful number, since it uses less digits than its factorization.

38641356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82590 (or 82585 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 38641356 is about 6216.2171776733. The cubic root of 38641356 is about 338.0784221006.

The spelling of 38641356 in words is "thirty-eight million, six hundred forty-one thousand, three hundred fifty-six".