434433242 has 4 divisors (see below), whose sum is σ = 651649866. Its totient is φ = 217216620.

The previous prime is 434433239. The next prime is 434433289. The reversal of 434433242 is 242334434.

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., 433930561 + 502681 = 20831^2 + 709^2 .

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 as a sum of consecutive naturals, namely, 108608309 + ... + 108608312.

Almost surely, 2^434433242 is an apocalyptic number.

434433242 is a deficient number, since it is larger than the sum of its proper divisors (217216624).

434433242 is a wasteful number, since it uses less digits than its factorization.

434433242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217216623.

The product of its digits is 27648, while the sum is 29.

The square root of 434433242 is about 20843.0622030449. The cubic root of 434433242 is about 757.3692757313.

Adding to 434433242 its reverse (242334434), we get a palindrome (676767676).

The spelling of 434433242 in words is "four hundred thirty-four million, four hundred thirty-three thousand, two hundred forty-two".