363849 has 4 divisors (see below), whose sum is σ = 485136. Its totient is φ = 242564.

The previous prime is 363841. The next prime is 363871. The reversal of 363849 is 948363.

363849 = T₁₉₂ + T₁₉₃ + ... + T₂₀₉.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 363849 - 2³ = 363841 is a prime.

It is a D-number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (363841) 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, 60639 + ... + 60644.

It is an arithmetic number, because the mean of its divisors is an integer number (121284).

2³⁶³⁸⁴⁹ is an apocalyptic number.

It is an amenable number.

363849 is a deficient number, since it is larger than the sum of its proper divisors (121287).

363849 is a wasteful number, since it uses less digits than its factorization.

363849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121286.

The product of its digits is 15552, while the sum is 33.

The square root of 363849 is about 603.1989721477. The cubic root of 363849 is about 71.3904953256.

The spelling of 363849 in words is "three hundred sixty-three thousand, eight hundred forty-nine".