424300491 has 16 divisors (see below), whose sum is σ = 628924800. Its totient is φ = 282717864.

The previous prime is 424300483. The next prime is 424300511. The reversal of 424300491 is 194003424.

It is not a de Polignac number, because 424300491 - 2³ = 424300483 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (424300451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76680 + ... + 82026.

It is an arithmetic number, because the mean of its divisors is an integer number (39307800).

Almost surely, 2^424300491 is an apocalyptic number.

424300491 is a deficient number, since it is larger than the sum of its proper divisors (204624309).

424300491 is a wasteful number, since it uses less digits than its factorization.

424300491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8295 (or 8289 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 424300491 is about 20598.5555561549. Note that the first 5 decimals coincide. The cubic root of 424300491 is about 751.4345822156.

The spelling of 424300491 in words is "four hundred twenty-four million, three hundred thousand, four hundred ninety-one".