305346485 has 8 divisors (see below), whose sum is σ = 366526296. Its totient is φ = 244203520.

The previous prime is 305346479. The next prime is 305346493. The reversal of 305346485 is 584643503.

It can be written as a sum of positive squares in 4 ways, for example, as 8059921 + 297286564 = 2839^2 + 17242^2 .

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

It is not a de Polignac number, because 305346485 - 2⁶ = 305346421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14645 + ... + 28725.

It is an arithmetic number, because the mean of its divisors is an integer number (45815787).

Almost surely, 2^305346485 is an apocalyptic number.

It is an amenable number.

305346485 is a deficient number, since it is larger than the sum of its proper divisors (61179811).

305346485 is a wasteful number, since it uses less digits than its factorization.

305346485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18423.

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 305346485 is about 17474.1662175910. The cubic root of 305346485 is about 673.3863494238.

Adding to 305346485 its reverse (584643503), we get a palindrome (889989988).

The spelling of 305346485 in words is "three hundred five million, three hundred forty-six thousand, four hundred eighty-five".