434704653 has 6 divisors (see below), whose sum is σ = 627906734. Its totient is φ = 289803096.

The previous prime is 434704631. The next prime is 434704663. The reversal of 434704653 is 356407434.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 392753124 + 41951529 = 19818^2 + 6477^2 .

It is not a de Polignac number, because 434704653 - 2⁸ = 434704397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434704663) 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 5 ways as a sum of consecutive naturals, for example, 24150250 + ... + 24150267.

Almost surely, 2^434704653 is an apocalyptic number.

It is an amenable number.

434704653 is a deficient number, since it is larger than the sum of its proper divisors (193202081).

434704653 is a wasteful number, since it uses less digits than its factorization.

434704653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48300523 (or 48300520 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The square root of 434704653 is about 20849.5720099958. The cubic root of 434704653 is about 757.5269643703.

The spelling of 434704653 in words is "four hundred thirty-four million, seven hundred four thousand, six hundred fifty-three".