307031226 has 16 divisors (see below), whose sum is σ = 625649184. Its totient is φ = 100412624.

The previous prime is 307031191. The next prime is 307031233. The reversal of 307031226 is 622130703.

It is a junction number, because it is equal to n+sod(n) for n = 307031196 and 307031205.

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, 482436 + ... + 483071.

It is an arithmetic number, because the mean of its divisors is an integer number (39103074).

Almost surely, 2^307031226 is an apocalyptic number.

307031226 is an abundant number, since it is smaller than the sum of its proper divisors (318617958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

307031226 is a wasteful number, since it uses less digits than its factorization.

307031226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965565.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 307031226 is about 17522.3065262539. The cubic root of 307031226 is about 674.6225423271.

Adding to 307031226 its reverse (622130703), we get a palindrome (929161929).

The spelling of 307031226 in words is "three hundred seven million, thirty-one thousand, two hundred twenty-six".