365868252 has 60 divisors (see below), whose sum is σ = 978732216. Its totient is φ = 119115360.

The previous prime is 365868211. The next prime is 365868289. The reversal of 365868252 is 252868563.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 365868198 and 365868207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 802 + ... + 27062.

Almost surely, 2^365868252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 365868252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (489366108).

365868252 is an abundant number, since it is smaller than the sum of its proper divisors (612863964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

365868252 is a wasteful number, since it uses less digits than its factorization.

365868252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26320 (or 26309 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 365868252 is about 19127.6828706459. The cubic root of 365868252 is about 715.2231699399.

The spelling of 365868252 in words is "three hundred sixty-five million, eight hundred sixty-eight thousand, two hundred fifty-two".