363838 has 4 divisors (see below), whose sum is σ = 545760. Its totient is φ = 181918.

The previous prime is 363833. The next prime is 363841. The reversal of 363838 is 838363.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (363833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90958 + ... + 90961.

It is an arithmetic number, because the mean of its divisors is an integer number (136440).

2³⁶³⁸³⁸ is an apocalyptic number.

363838 is a deficient number, since it is larger than the sum of its proper divisors (181922).

363838 is a wasteful number, since it uses less digits than its factorization.

363838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181921.

The product of its digits is 10368, while the sum is 31.

The square root of 363838 is about 603.1898540261. The cubic root of 363838 is about 71.3897758849.

The spelling of 363838 in words is "three hundred sixty-three thousand, eight hundred thirty-eight".