434303442 has 24 divisors (see below), whose sum is σ = 945775116. Its totient is φ = 144031776.

The previous prime is 434303423. The next prime is 434303473. The reversal of 434303442 is 244303434.

It can be written as a sum of positive squares in 2 ways, for example, as 279524961 + 154778481 = 16719^2 + 12441^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57693 + ... + 64784.

Almost surely, 2^434303442 is an apocalyptic number.

434303442 is an abundant number, since it is smaller than the sum of its proper divisors (511471674).

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

434303442 is a wasteful number, since it uses less digits than its factorization.

434303442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122682 (or 122679 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

The square root of 434303442 is about 20839.9482245038. The cubic root of 434303442 is about 757.2938392662.

Adding to 434303442 its reverse (244303434), we get a palindrome (678606876).

The spelling of 434303442 in words is "four hundred thirty-four million, three hundred three thousand, four hundred forty-two".