424034287 has 2 divisors, whose sum is σ = 424034288. Its totient is φ = 424034286.

The previous prime is 424034263. The next prime is 424034321. The reversal of 424034287 is 782430424.

It is an a-pointer prime, because the next prime (424034321) can be obtained adding 424034287 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 424034287 - 2¹⁵ = 424001519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424034207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212017143 + 212017144.

It is an arithmetic number, because the mean of its divisors is an integer number (212017144).

Almost surely, 2^424034287 is an apocalyptic number.

424034287 is a deficient number, since it is larger than the sum of its proper divisors (1).

424034287 is an equidigital number, since it uses as much as digits as its factorization.

424034287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43008, while the sum is 34.

The square root of 424034287 is about 20592.0928271023. The cubic root of 424034287 is about 751.2774005766.

The spelling of 424034287 in words is "four hundred twenty-four million, thirty-four thousand, two hundred eighty-seven".