361304233 has 4 divisors (see below), whose sum is σ = 368121348. Its totient is φ = 354487120.

The previous prime is 361304227. The next prime is 361304239. The reversal of 361304233 is 332403163.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 332403163 = 89 ⋅3734867.

It is an interprime number because it is at equal distance from previous prime (361304227) and next prime (361304239).

It can be written as a sum of positive squares in 2 ways, for example, as 260241424 + 101062809 = 16132^2 + 10053^2 .

It is a cyclic number.

It is not a de Polignac number, because 361304233 - 2²¹ = 359207081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 361304198 and 361304207.

It is not an unprimeable number, because it can be changed into a prime (361304239) 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, 3408478 + ... + 3408583.

It is an arithmetic number, because the mean of its divisors is an integer number (92030337).

Almost surely, 2^361304233 is an apocalyptic number.

It is an amenable number.

361304233 is a deficient number, since it is larger than the sum of its proper divisors (6817115).

361304233 is an equidigital number, since it uses as much as digits as its factorization.

361304233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6817114.

The product of its (nonzero) digits is 3888, while the sum is 25.

The square root of 361304233 is about 19008.0044454961. The cubic root of 361304233 is about 712.2367028774.

Adding to 361304233 its reverse (332403163), we get a palindrome (693707396).

The spelling of 361304233 in words is "three hundred sixty-one million, three hundred four thousand, two hundred thirty-three".