361143673 has 4 divisors (see below), whose sum is σ = 393974928. Its totient is φ = 328312420.

The previous prime is 361143649. The next prime is 361143683. The reversal of 361143673 is 376341163.

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: 376341163 = 11 ⋅34212833.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-361143673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (361143613) 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, 16415611 + ... + 16415632.

It is an arithmetic number, because the mean of its divisors is an integer number (98493732).

Almost surely, 2^361143673 is an apocalyptic number.

It is an amenable number.

361143673 is a deficient number, since it is larger than the sum of its proper divisors (32831255).

361143673 is a wasteful number, since it uses less digits than its factorization.

361143673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32831254.

The product of its digits is 27216, while the sum is 34.

The square root of 361143673 is about 19003.7804923126. The cubic root of 361143673 is about 712.1311836146.

The spelling of 361143673 in words is "three hundred sixty-one million, one hundred forty-three thousand, six hundred seventy-three".