353480273 has 4 divisors (see below), whose sum is σ = 353567088. Its totient is φ = 353393460.

The previous prime is 353480249. The next prime is 353480287. The reversal of 353480273 is 372084353.

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: 372084353 = 19 ⋅19583387.

It is a cyclic number.

It is not a de Polignac number, because 353480273 - 2⁶ = 353480209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (353480293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36983 + ... + 45548.

It is an arithmetic number, because the mean of its divisors is an integer number (88391772).

Almost surely, 2^353480273 is an apocalyptic number.

It is an amenable number.

353480273 is a deficient number, since it is larger than the sum of its proper divisors (86815).

353480273 is an equidigital number, since it uses as much as digits as its factorization.

353480273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86814.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 353480273 is about 18801.0710599157. The cubic root of 353480273 is about 707.0580327637.

The spelling of 353480273 in words is "three hundred fifty-three million, four hundred eighty thousand, two hundred seventy-three".