364645 has 8 divisors (see below), whose sum is σ = 440856. Its totient is φ = 289536.

The previous prime is 364643. The next prime is 364657. The reversal of 364645 is 546463.

364645 is nontrivially palindromic in base 4.

It can be written as a sum of positive squares in 4 ways, for example, as 12996 + 351649 = 114^2 + 593^2 .

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 364645 - 2¹ = 364643 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (364643) 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, 1009 + ... + 1321.

It is an arithmetic number, because the mean of its divisors is an integer number (55107).

2³⁶⁴⁶⁴⁵ is an apocalyptic number.

It is an amenable number.

364645 is a deficient number, since it is larger than the sum of its proper divisors (76211).

364645 is a wasteful number, since it uses less digits than its factorization.

364645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551.

The product of its digits is 8640, while the sum is 28.

The square root of 364645 is about 603.8584271168. The cubic root of 364645 is about 71.4425182290.

The spelling of 364645 in words is "three hundred sixty-four thousand, six hundred forty-five".