434330340 has 48 divisors (see below), whose sum is σ = 1223183808. Its totient is φ = 115149184.

The previous prime is 434330339. The next prime is 434330411. The reversal of 434330340 is 43033434.

It is a self number, because there is not a number n which added to its sum of digits gives 434330340.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10542 + ... + 31301.

It is an arithmetic number, because the mean of its divisors is an integer number (25482996).

Almost surely, 2^434330340 is an apocalyptic number.

It is an amenable number.

434330340 is an abundant number, since it is smaller than the sum of its proper divisors (788853468).

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

434330340 is a wasteful number, since it uses less digits than its factorization.

434330340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42028 (or 42026 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

The square root of 434330340 is about 20840.5935616047. The cubic root of 434330340 is about 757.3094729356.

Adding to 434330340 its reverse (43033434), we get a palindrome (477363774).

The spelling of 434330340 in words is "four hundred thirty-four million, three hundred thirty thousand, three hundred forty".