430364253 has 16 divisors (see below), whose sum is σ = 640544256. Its totient is φ = 254760240.

The previous prime is 430364239. The next prime is 430364257. The reversal of 430364253 is 352463034.

It is not a de Polignac number, because 430364253 - 2⁴ = 430364237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 430364253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430364257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150225 + ... + 153062.

It is an arithmetic number, because the mean of its divisors is an integer number (40034016).

Almost surely, 2^430364253 is an apocalyptic number.

430364253 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

430364253 is a deficient number, since it is larger than the sum of its proper divisors (210180003).

430364253 is a wasteful number, since it uses less digits than its factorization.

430364253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303344.

The product of its (nonzero) digits is 25920, while the sum is 30.

The square root of 430364253 is about 20745.2224138475. Note that the first 3 decimals coincide. The cubic root of 430364253 is about 754.9972971849.

The spelling of 430364253 in words is "four hundred thirty million, three hundred sixty-four thousand, two hundred fifty-three".