434710664 has 16 divisors (see below), whose sum is σ = 830462220. Its totient is φ = 213254080.

The previous prime is 434710651. The next prime is 434710681. The reversal of 434710664 is 466017434.

It can be written as a sum of positive squares in 2 ways, for example, as 370870564 + 63840100 = 19258^2 + 7990^2 .

It is a super-2 number, since 2×434710664² = 377946722790641792, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512207 + ... + 513054.

Almost surely, 2^434710664 is an apocalyptic number.

It is an amenable number.

434710664 is a deficient number, since it is larger than the sum of its proper divisors (395751556).

434710664 is a wasteful number, since it uses less digits than its factorization.

434710664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025320 (or 1025316 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 434710664 is about 20849.7161611375. The cubic root of 434710664 is about 757.5304559928.

The spelling of 434710664 in words is "four hundred thirty-four million, seven hundred ten thousand, six hundred sixty-four".