368206145 has 8 divisors (see below), whose sum is σ = 467838504. Its totient is φ = 277237504.

The previous prime is 368206081. The next prime is 368206169. The reversal of 368206145 is 541602863.

It can be written as a sum of positive squares in 4 ways, for example, as 172318129 + 195888016 = 13127^2 + 13996^2 .

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 368206145 - 2⁶ = 368206081 is a prime.

It is a super-2 number, since 2×368206145² = 271151530431522050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2165834 + ... + 2166003.

It is an arithmetic number, because the mean of its divisors is an integer number (58479813).

Almost surely, 2^368206145 is an apocalyptic number.

It is an amenable number.

368206145 is a deficient number, since it is larger than the sum of its proper divisors (99632359).

368206145 is a wasteful number, since it uses less digits than its factorization.

368206145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4331859.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 368206145 is about 19188.6983664865. The cubic root of 368206145 is about 716.7433585376.

The spelling of 368206145 in words is "three hundred sixty-eight million, two hundred six thousand, one hundred forty-five".