307346212 has 6 divisors (see below), whose sum is σ = 537855878. Its totient is φ = 153673104.

The previous prime is 307346203. The next prime is 307346227. The reversal of 307346212 is 212643703.

It can be written as a sum of positive squares in only one way, i.e., 287845156 + 19501056 = 16966^2 + 4416^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 38418273 + ... + 38418280.

Almost surely, 2^307346212 is an apocalyptic number.

It is an amenable number.

307346212 is a deficient number, since it is larger than the sum of its proper divisors (230509666).

307346212 is a wasteful number, since it uses less digits than its factorization.

307346212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76836557 (or 76836555 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 307346212 is about 17531.2923653677. The cubic root of 307346212 is about 674.8531638536.

Adding to 307346212 its reverse (212643703), we get a palindrome (519989915).

The spelling of 307346212 in words is "three hundred seven million, three hundred forty-six thousand, two hundred twelve".