307423 has 2 divisors, whose sum is σ = 307424. Its totient is φ = 307422.

The previous prime is 307409. The next prime is 307451. The reversal of 307423 is 324703.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-307423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 307423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (307523) 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 as a sum of consecutive naturals, namely, 153711 + 153712.

It is an arithmetic number, because the mean of its divisors is an integer number (153712).

2³⁰⁷⁴²³ is an apocalyptic number.

307423 is a deficient number, since it is larger than the sum of its proper divisors (1).

307423 is an equidigital number, since it uses as much as digits as its factorization.

307423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 307423 is about 554.4573924117. The cubic root of 307423 is about 67.4909361401.

The spelling of 307423 in words is "three hundred seven thousand, four hundred twenty-three", and thus it is an iban number.