434036242 has 4 divisors (see below), whose sum is σ = 651054366. Its totient is φ = 217018120.

The previous prime is 434036221. The next prime is 434036263. The reversal of 434036242 is 242630434.

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

It is an interprime number because it is at equal distance from previous prime (434036221) and next prime (434036263).

It can be written as a sum of positive squares in only one way, i.e., 266048721 + 167987521 = 16311^2 + 12961^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 434036242.

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, 108509059 + ... + 108509062.

Almost surely, 2^434036242 is an apocalyptic number.

434036242 is a deficient number, since it is larger than the sum of its proper divisors (217018124).

434036242 is a wasteful number, since it uses less digits than its factorization.

434036242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217018123.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 434036242 is about 20833.5364736763. The cubic root of 434036242 is about 757.1385020787.

Adding to 434036242 its reverse (242630434), we get a palindrome (676666676).

The spelling of 434036242 in words is "four hundred thirty-four million, thirty-six thousand, two hundred forty-two".