307234469 has 2 divisors, whose sum is σ = 307234470. Its totient is φ = 307234468.

The previous prime is 307234453. The next prime is 307234507. The reversal of 307234469 is 964432703.

It is an a-pointer prime, because the next prime (307234507) can be obtained adding 307234469 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 304083844 + 3150625 = 17438^2 + 1775^2 .

It is a cyclic number.

It is not a de Polignac number, because 307234469 - 2⁴ = 307234453 is a prime.

It is a super-2 number, since 2×307234469² = 188786037883423922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (307234429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153617234 + 153617235.

It is an arithmetic number, because the mean of its divisors is an integer number (153617235).

Almost surely, 2^307234469 is an apocalyptic number.

It is an amenable number.

307234469 is a deficient number, since it is larger than the sum of its proper divisors (1).

307234469 is an equidigital number, since it uses as much as digits as its factorization.

307234469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 38.

The square root of 307234469 is about 17528.1051172110. The cubic root of 307234469 is about 674.7713676522.

It can be divided in two parts, 307234 and 469, that added together give a palindrome (307703).

The spelling of 307234469 in words is "three hundred seven million, two hundred thirty-four thousand, four hundred sixty-nine".