38204361 has 48 divisors (see below), whose sum is σ = 62152272. Its totient is φ = 22464000.

The previous prime is 38204297. The next prime is 38204363. The reversal of 38204361 is 16340283.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 308025 + 37896336 = 555^2 + 6156^2 .

It is not a de Polignac number, because 38204361 - 2⁶ = 38204297 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38204363) 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, 378211 + ... + 378311.

It is an arithmetic number, because the mean of its divisors is an integer number (1294839).

Almost surely, 2^38204361 is an apocalyptic number.

It is an amenable number.

38204361 is a deficient number, since it is larger than the sum of its proper divisors (23947911).

38204361 is a wasteful number, since it uses less digits than its factorization.

38204361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 38204361 is about 6180.9676426916. The cubic root of 38204361 is about 336.7991447828.

The spelling of 38204361 in words is "thirty-eight million, two hundred four thousand, three hundred sixty-one".