361248243 has 4 divisors (see below), whose sum is σ = 481664328. Its totient is φ = 240832160.

The previous prime is 361248233. The next prime is 361248257. The reversal of 361248243 is 342842163.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 361248243 - 2⁴ = 361248227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (361248233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60208038 + ... + 60208043.

It is an arithmetic number, because the mean of its divisors is an integer number (120416082).

Almost surely, 2^361248243 is an apocalyptic number.

361248243 is a deficient number, since it is larger than the sum of its proper divisors (120416085).

361248243 is a wasteful number, since it uses less digits than its factorization.

361248243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120416084.

The product of its digits is 27648, while the sum is 33.

The square root of 361248243 is about 19006.5315878516. The cubic root of 361248243 is about 712.1999100682.

The spelling of 361248243 in words is "three hundred sixty-one million, two hundred forty-eight thousand, two hundred forty-three".