360421273 has 4 divisors (see below), whose sum is σ = 360745060. Its totient is φ = 360097488.

The previous prime is 360421219. The next prime is 360421291. The reversal of 360421273 is 372124063.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 372124063 = 19 ⋅19585477.

It can be written as a sum of positive squares in 2 ways, for example, as 6492304 + 353928969 = 2548^2 + 18813^2 .

It is a cyclic number.

It is not a de Polignac number, because 360421273 - 2²¹ = 358324121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (360401273) 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, 160218 + ... + 162451.

It is an arithmetic number, because the mean of its divisors is an integer number (90186265).

Almost surely, 2^360421273 is an apocalyptic number.

It is an amenable number.

360421273 is a deficient number, since it is larger than the sum of its proper divisors (323787).

360421273 is a wasteful number, since it uses less digits than its factorization.

360421273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323786.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 360421273 is about 18984.7642334584. The cubic root of 360421273 is about 711.6560384918.

The spelling of 360421273 in words is "three hundred sixty million, four hundred twenty-one thousand, two hundred seventy-three".