434860490 has 8 divisors (see below), whose sum is σ = 782748900. Its totient is φ = 173944192.

The previous prime is 434860487. The next prime is 434860501. The reversal of 434860490 is 94068434.

It can be written as a sum of positive squares in 2 ways, for example, as 420291001 + 14569489 = 20501^2 + 3817^2 .

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

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 in 3 ways as a sum of consecutive naturals, for example, 21743015 + ... + 21743034.

Almost surely, 2^434860490 is an apocalyptic number.

434860490 is a deficient number, since it is larger than the sum of its proper divisors (347888410).

434860490 is a wasteful number, since it uses less digits than its factorization.

434860490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43486056.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 434860490 is about 20853.3088501561. The cubic root of 434860490 is about 757.6174753452.

The spelling of 434860490 in words is "four hundred thirty-four million, eight hundred sixty thousand, four hundred ninety".