424209313 has 16 divisors (see below), whose sum is σ = 490898880. Its totient is φ = 362291200.

The previous prime is 424209277. The next prime is 424209343. The reversal of 424209313 is 313902424.

It is a cyclic number.

It is not a de Polignac number, because 424209313 - 2²¹ = 422112161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424209343) 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, 118098 + ... + 121636.

It is an arithmetic number, because the mean of its divisors is an integer number (30681180).

Almost surely, 2^424209313 is an apocalyptic number.

It is an amenable number.

424209313 is a deficient number, since it is larger than the sum of its proper divisors (66689567).

424209313 is a wasteful number, since it uses less digits than its factorization.

424209313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4208.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 424209313 is about 20596.3422238027. The cubic root of 424209313 is about 751.3807530606.

The spelling of 424209313 in words is "four hundred twenty-four million, two hundred nine thousand, three hundred thirteen".