430130340 has 36 divisors (see below), whose sum is σ = 1304729244. Its totient is φ = 114701376.

The previous prime is 430130339. The next prime is 430130347. The reversal of 430130340 is 43031034.

It can be written as a sum of positive squares in 2 ways, for example, as 194937444 + 235192896 = 13962^2 + 15336^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (430130347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1194627 + ... + 1194986.

It is an arithmetic number, because the mean of its divisors is an integer number (36242479).

Almost surely, 2^430130340 is an apocalyptic number.

It is an amenable number.

430130340 is an abundant number, since it is smaller than the sum of its proper divisors (874598904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

430130340 is a wasteful number, since it uses less digits than its factorization.

430130340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2389628 (or 2389623 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 430130340 is about 20739.5838916792. The cubic root of 430130340 is about 754.8604861872.

Adding to 430130340 its reverse (43031034), we get a palindrome (473161374).

The spelling of 430130340 in words is "four hundred thirty million, one hundred thirty thousand, three hundred forty".