368200505 has 8 divisors (see below), whose sum is σ = 453782472. Its totient is φ = 286599168.

The previous prime is 368200493. The next prime is 368200507. The reversal of 368200505 is 505002863.

It can be written as a sum of positive squares in 4 ways, for example, as 128074489 + 240126016 = 11317^2 + 15496^2 .

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 368200505 - 2¹⁴ = 368184121 is a prime.

It is a super-2 number, since 2×368200505² = 271143223764510050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (368200507) 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, 994952 + ... + 995321.

It is an arithmetic number, because the mean of its divisors is an integer number (56722809).

Almost surely, 2^368200505 is an apocalyptic number.

It is an amenable number.

368200505 is a deficient number, since it is larger than the sum of its proper divisors (85581967).

368200505 is a wasteful number, since it uses less digits than its factorization.

368200505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990315.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 368200505 is about 19188.5514044182. The cubic root of 368200505 is about 716.7396989452.

The spelling of 368200505 in words is "three hundred sixty-eight million, two hundred thousand, five hundred five".