434143444 has 12 divisors (see below), whose sum is σ = 868286944. Its totient is φ = 186061464.

The previous prime is 434143429. The next prime is 434143447. The reversal of 434143444 is 444341434.

434143444 is an admirable number.

It is a super-2 number, since 2×434143444² = 376961059936362272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434143447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7752534 + ... + 7752589.

Almost surely, 2^434143444 is an apocalyptic number.

It is an amenable number.

434143444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

434143444 is a wasteful number, since it uses less digits than its factorization.

434143444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15505134 (or 15505132 counting only the distinct ones).

The product of its digits is 36864, while the sum is 31.

The square root of 434143444 is about 20836.1091377445. The cubic root of 434143444 is about 757.2008318048.

Adding to 434143444 its reverse (444341434), we get a palindrome (878484878).

The spelling of 434143444 in words is "four hundred thirty-four million, one hundred forty-three thousand, four hundred forty-four".