38842361 has 4 divisors (see below), whose sum is σ = 38966772. Its totient is φ = 38717952.

The previous prime is 38842337. The next prime is 38842367. The reversal of 38842361 is 16324883.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2421136 + 36421225 = 1556^2 + 6035^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38842361 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38842367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61736 + ... + 62361.

It is an arithmetic number, because the mean of its divisors is an integer number (9741693).

Almost surely, 2^38842361 is an apocalyptic number.

It is an amenable number.

38842361 is a deficient number, since it is larger than the sum of its proper divisors (124411).

38842361 is a wasteful number, since it uses less digits than its factorization.

38842361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124410.

The product of its digits is 27648, while the sum is 35.

The square root of 38842361 is about 6232.3639977139. The cubic root of 38842361 is about 338.6636151782.

The spelling of 38842361 in words is "thirty-eight million, eight hundred forty-two thousand, three hundred sixty-one".