362861 has 4 divisors (see below), whose sum is σ = 366300. Its totient is φ = 359424.

The previous prime is 362851. The next prime is 362863. The reversal of 362861 is 168263.

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 198025 + 164836 = 445^2 + 406^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-362861 is a prime.

It is a super-3 number, since 3×362861³ = 143331661094650143, which contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 362861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (362863) 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, 1556 + ... + 1773.

It is an arithmetic number, because the mean of its divisors is an integer number (91575).

2³⁶²⁸⁶¹ is an apocalyptic number.

It is an amenable number.

362861 is a deficient number, since it is larger than the sum of its proper divisors (3439).

362861 is a wasteful number, since it uses less digits than its factorization.

362861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3438.

The product of its digits is 1728, while the sum is 26.

The square root of 362861 is about 602.3794485206. The cubic root of 362861 is about 71.3258185424.

The spelling of 362861 in words is "three hundred sixty-two thousand, eight hundred sixty-one".