365245 has 8 divisors (see below), whose sum is σ = 464184. Its totient is φ = 274944.

The previous prime is 365231. The next prime is 365249. The reversal of 365245 is 542563.

It can be written as a sum of positive squares in 4 ways, for example, as 80089 + 285156 = 283^2 + 534^2 .

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 365245 - 2⁵ = 365213 is a prime.

It is a super-3 number, since 3×365245³ = 146175333351243375, which contains 333 as substring.

It is a d-powerful number, because it can be written as 3³ + 6⁷ + 2¹⁶ + 5² + 4⁶ + 5⁶ .

It is a Duffinian number.

365245 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (365249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2064 + ... + 2233.

It is an arithmetic number, because the mean of its divisors is an integer number (58023).

2³⁶⁵²⁴⁵ is an apocalyptic number.

It is an amenable number.

365245 is a deficient number, since it is larger than the sum of its proper divisors (98939).

365245 is a wasteful number, since it uses less digits than its factorization.

365245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4319.

The product of its digits is 3600, while the sum is 25.

The square root of 365245 is about 604.3550281085. The cubic root of 365245 is about 71.4816814531.

The spelling of 365245 in words is "three hundred sixty-five thousand, two hundred forty-five".