945361 has 4 divisors (see below), whose sum is σ = 963252. Its totient is φ = 927472.

The previous prime is 945359. The next prime is 945367. The reversal of 945361 is 163549.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 163549 = 41 ⋅3989.

It can be written as a sum of positive squares in 2 ways, for example, as 748225 + 197136 = 865^2 + 444^2 .

It is a cyclic number.

It is not a de Polignac number, because 945361 - 2¹ = 945359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (945367) 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, 8866 + ... + 8971.

It is an arithmetic number, because the mean of its divisors is an integer number (240813).

2⁹⁴⁵³⁶¹ is an apocalyptic number.

It is an amenable number.

945361 is a deficient number, since it is larger than the sum of its proper divisors (17891).

945361 is a wasteful number, since it uses less digits than its factorization.

945361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17890.

The product of its digits is 3240, while the sum is 28.

The square root of 945361 is about 972.2967653962. The cubic root of 945361 is about 98.1444835343.

The spelling of 945361 in words is "nine hundred forty-five thousand, three hundred sixty-one".