363851 has 6 divisors (see below), whose sum is σ = 386820. Its totient is φ = 342176.

The previous prime is 363841. The next prime is 363871. The reversal of 363851 is 158363.

It is a de Polignac number, because none of the positive numbers 2^k-363851 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 363851.

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 5 ways as a sum of consecutive naturals, for example, 341 + ... + 918.

It is an arithmetic number, because the mean of its divisors is an integer number (64470).

2³⁶³⁸⁵¹ is an apocalyptic number.

363851 is a deficient number, since it is larger than the sum of its proper divisors (22969).

363851 is a wasteful number, since it uses less digits than its factorization.

363851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293 (or 1276 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 363851 is about 603.2006299731. The cubic root of 363851 is about 71.3906261314.

The spelling of 363851 in words is "three hundred sixty-three thousand, eight hundred fifty-one".