305141356 has 12 divisors (see below), whose sum is σ = 575074192. Its totient is φ = 140834448.

The previous prime is 305141341. The next prime is 305141357. The reversal of 305141356 is 653141503.

It is a super-2 number, since 2×305141356² = 186222494283037472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (305141357) 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, 2934000 + ... + 2934103.

Almost surely, 2^305141356 is an apocalyptic number.

It is an amenable number.

305141356 is a deficient number, since it is larger than the sum of its proper divisors (269932836).

305141356 is a wasteful number, since it uses less digits than its factorization.

305141356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5868120 (or 5868118 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 305141356 is about 17468.2957382797. The cubic root of 305141356 is about 673.2355240298.

Adding to 305141356 its reverse (653141503), we get a palindrome (958282859).

The spelling of 305141356 in words is "three hundred five million, one hundred forty-one thousand, three hundred fifty-six".