305340341 has 8 divisors (see below), whose sum is σ = 325396224. Its totient is φ = 285849520.

The previous prime is 305340337. The next prime is 305340353. The reversal of 305340341 is 143043503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 305340341 - 2² = 305340337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305340311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140150 + ... + 142311.

It is an arithmetic number, because the mean of its divisors is an integer number (40674528).

Almost surely, 2^305340341 is an apocalyptic number.

It is an amenable number.

305340341 is a deficient number, since it is larger than the sum of its proper divisors (20055883).

305340341 is a wasteful number, since it uses less digits than its factorization.

305340341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282531.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 305340341 is about 17473.9904143272. The cubic root of 305340341 is about 673.3818329006.

Adding to 305340341 its reverse (143043503), we get a palindrome (448383844).

The spelling of 305340341 in words is "three hundred five million, three hundred forty thousand, three hundred forty-one".