434414442 has 128 divisors (see below), whose sum is σ = 1152460800. Its totient is φ = 106634880.

The previous prime is 434414437. The next prime is 434414473. The reversal of 434414442 is 244414434.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1061934 + ... + 1062342.

It is an arithmetic number, because the mean of its divisors is an integer number (9003600).

Almost surely, 2^434414442 is an apocalyptic number.

434414442 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 434414442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (576230400).

434414442 is an abundant number, since it is smaller than the sum of its proper divisors (718046358).

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

434414442 is a wasteful number, since it uses less digits than its factorization.

434414442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473 (or 451 counting only the distinct ones).

The product of its digits is 24576, while the sum is 30.

The square root of 434414442 is about 20842.6112087713. The cubic root of 434414442 is about 757.3583505792.

Adding to 434414442 its reverse (244414434), we get a palindrome (678828876).

The spelling of 434414442 in words is "four hundred thirty-four million, four hundred fourteen thousand, four hundred forty-two".