364561 has 8 divisors (see below), whose sum is σ = 383040. Its totient is φ = 346608.

The previous prime is 364543. The next prime is 364571. The reversal of 364561 is 165463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 364561 - 2⁷ = 364433 is a prime.

It is a d-powerful number, because it can be written as 3⁷ + 6³ + 5⁷ + 4⁶ + 6⁷ + 1 .

It is a Duffinian number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (364541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2100 + ... + 2266.

It is an arithmetic number, because the mean of its divisors is an integer number (47880).

2³⁶⁴⁵⁶¹ is an apocalyptic number.

It is an amenable number.

364561 is a deficient number, since it is larger than the sum of its proper divisors (18479).

364561 is a wasteful number, since it uses less digits than its factorization.

364561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263.

The product of its digits is 2160, while the sum is 25.

The square root of 364561 is about 603.7888703843. The cubic root of 364561 is about 71.4370319502.

The spelling of 364561 in words is "three hundred sixty-four thousand, five hundred sixty-one".