434454730 has 8 divisors (see below), whose sum is σ = 782018532. Its totient is φ = 173781888.

The previous prime is 434454719. The next prime is 434454731. The reversal of 434454730 is 37454434.

It can be written as a sum of positive squares in 2 ways, for example, as 431102169 + 3352561 = 20763^2 + 1831^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (434454731) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 21722727 + ... + 21722746.

Almost surely, 2^434454730 is an apocalyptic number.

434454730 is a deficient number, since it is larger than the sum of its proper divisors (347563802).

434454730 is a wasteful number, since it uses less digits than its factorization.

434454730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43445480.

The product of its (nonzero) digits is 80640, while the sum is 34.

The square root of 434454730 is about 20843.5776679533. The cubic root of 434454730 is about 757.3817625618.

The spelling of 434454730 in words is "four hundred thirty-four million, four hundred fifty-four thousand, seven hundred thirty".