305114212 has 12 divisors (see below), whose sum is σ = 575023036. Its totient is φ = 140821920.

The previous prime is 305114209. The next prime is 305114239. The reversal of 305114212 is 212411503.

It can be written as a sum of positive squares in 2 ways, for example, as 93586276 + 211527936 = 9674^2 + 14544^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 305114212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2933739 + ... + 2933842.

Almost surely, 2^305114212 is an apocalyptic number.

It is an amenable number.

305114212 is a deficient number, since it is larger than the sum of its proper divisors (269908824).

305114212 is a wasteful number, since it uses less digits than its factorization.

305114212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5867598 (or 5867596 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 305114212 is about 17467.5187705638. The cubic root of 305114212 is about 673.2155607717.

Adding to 305114212 its reverse (212411503), we get a palindrome (517525715).

The spelling of 305114212 in words is "three hundred five million, one hundred fourteen thousand, two hundred twelve".