434504330 has 16 divisors (see below), whose sum is σ = 842270184. Its totient is φ = 160432320.

The previous prime is 434504297. The next prime is 434504341. The reversal of 434504330 is 33405434.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 311981569 + 122522761 = 17663^2 + 11069^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 434504330.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1671041 + ... + 1671300.

Almost surely, 2^434504330 is an apocalyptic number.

434504330 is a deficient number, since it is larger than the sum of its proper divisors (407765854).

434504330 is a wasteful number, since it uses less digits than its factorization.

434504330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3342361.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 434504330 is about 20844.7674489307. The cubic root of 434504330 is about 757.4105839044.

Adding to 434504330 its reverse (33405434), we get a palindrome (467909764).

The spelling of 434504330 in words is "four hundred thirty-four million, five hundred four thousand, three hundred thirty".