361040201 has 4 divisors (see below), whose sum is σ = 362751504. Its totient is φ = 359328900.

The previous prime is 361040189. The next prime is 361040209. The reversal of 361040201 is 102040163.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102040163 = 3037 ⋅33599.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-361040201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 361040201.

It is not an unprimeable number, because it can be changed into a prime (361040209) 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 3 ways as a sum of consecutive naturals, for example, 855335 + ... + 855756.

It is an arithmetic number, because the mean of its divisors is an integer number (90687876).

Almost surely, 2^361040201 is an apocalyptic number.

It is an amenable number.

361040201 is a deficient number, since it is larger than the sum of its proper divisors (1711303).

361040201 is a wasteful number, since it uses less digits than its factorization.

361040201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711302.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 361040201 is about 19001.0578916017. The cubic root of 361040201 is about 712.0631657391.

Adding to 361040201 its reverse (102040163), we get a palindrome (463080364).

The spelling of 361040201 in words is "three hundred sixty-one million, forty thousand, two hundred one".