434406626 has 4 divisors (see below), whose sum is σ = 651609942. Its totient is φ = 217203312.

The previous prime is 434406569. The next prime is 434406641. The reversal of 434406626 is 626604434.

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., 422261401 + 12145225 = 20549^2 + 3485^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108601655 + ... + 108601658.

Almost surely, 2^434406626 is an apocalyptic number.

434406626 is a deficient number, since it is larger than the sum of its proper divisors (217203316).

434406626 is a wasteful number, since it uses less digits than its factorization.

434406626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217203315.

The product of its (nonzero) digits is 82944, while the sum is 35.

The square root of 434406626 is about 20842.4237074290. The cubic root of 434406626 is about 757.3538084126.

The spelling of 434406626 in words is "four hundred thirty-four million, four hundred six thousand, six hundred twenty-six".