434124442 has 4 divisors (see below), whose sum is σ = 651186666. Its totient is φ = 217062220.

The previous prime is 434124409. The next prime is 434124443. The reversal of 434124442 is 244421434.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 391208841 + 42915601 = 19779^2 + 6551^2 .

It is a super-2 number, since 2×434124442² = 376928062283622728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 434124442.

It is not an unprimeable number, because it can be changed into a prime (434124443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108531109 + ... + 108531112.

Almost surely, 2^434124442 is an apocalyptic number.

434124442 is a deficient number, since it is larger than the sum of its proper divisors (217062224).

434124442 is a wasteful number, since it uses less digits than its factorization.

434124442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217062223.

The product of its digits is 12288, while the sum is 28.

The square root of 434124442 is about 20835.6531455100. The cubic root of 434124442 is about 757.1897843501.

Adding to 434124442 its reverse (244421434), we get a palindrome (678545876).

The spelling of 434124442 in words is "four hundred thirty-four million, one hundred twenty-four thousand, four hundred forty-two".