434347442 has 16 divisors (see below), whose sum is σ = 674616600. Its totient is φ = 209489280.

The previous prime is 434347427. The next prime is 434347453. The reversal of 434347442 is 244743434.

It can be written as a sum of positive squares in 4 ways, for example, as 405176641 + 29170801 = 20129^2 + 5401^2 .

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 7 ways as a sum of consecutive naturals, for example, 73784 + ... + 79452.

Almost surely, 2^434347442 is an apocalyptic number.

434347442 is a deficient number, since it is larger than the sum of its proper divisors (240269158).

434347442 is a wasteful number, since it uses less digits than its factorization.

434347442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7021.

The product of its digits is 129024, while the sum is 35.

The square root of 434347442 is about 20841.0038625782. The cubic root of 434347442 is about 757.3194126331.

The spelling of 434347442 in words is "four hundred thirty-four million, three hundred forty-seven thousand, four hundred forty-two".