434312330 has 8 divisors (see below), whose sum is σ = 781762212. Its totient is φ = 173724928.

The previous prime is 434312321. The next prime is 434312363. The reversal of 434312330 is 33213434.

It can be written as a sum of positive squares in 2 ways, for example, as 432681601 + 1630729 = 20801^2 + 1277^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 434312296 and 434312305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21715607 + ... + 21715626.

Almost surely, 2^434312330 is an apocalyptic number.

434312330 is a deficient number, since it is larger than the sum of its proper divisors (347449882).

434312330 is a wasteful number, since it uses less digits than its factorization.

434312330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43431240.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 434312330 is about 20840.1614677046. The cubic root of 434312330 is about 757.2990052256.

Adding to 434312330 its reverse (33213434), we get a palindrome (467525764).

The spelling of 434312330 in words is "four hundred thirty-four million, three hundred twelve thousand, three hundred thirty".