434240330 has 8 divisors (see below), whose sum is σ = 781632612. Its totient is φ = 173696128.

The previous prime is 434240249. The next prime is 434240341. The reversal of 434240330 is 33042434.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 377252929 + 56987401 = 19423^2 + 7549^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 434240296 and 434240305.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 21712007 + ... + 21712026.

Almost surely, 2^434240330 is an apocalyptic number.

434240330 is a deficient number, since it is larger than the sum of its proper divisors (347392282).

434240330 is a wasteful number, since it uses less digits than its factorization.

434240330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43424040.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 434240330 is about 20838.4339622727. The cubic root of 434240330 is about 757.2571547430.

Adding to 434240330 its reverse (33042434), we get a palindrome (467282764).

The spelling of 434240330 in words is "four hundred thirty-four million, two hundred forty thousand, three hundred thirty".