1634434470 has 32 divisors (see below), whose sum is σ = 4358492640. Its totient is φ = 435849120.

The previous prime is 1634434457. The next prime is 1634434481. The reversal of 1634434470 is 744344361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3026461 + ... + 3027000.

It is an arithmetic number, because the mean of its divisors is an integer number (136202895).

Almost surely, 2^1634434470 is an apocalyptic number.

1634434470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1634434470 is an abundant number, since it is smaller than the sum of its proper divisors (2724058170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1634434470 is a wasteful number, since it uses less digits than its factorization.

1634434470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6053477 (or 6053471 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The square root of 1634434470 is about 40428.1395812372. The cubic root of 1634434470 is about 1177.9381954636.

The spelling of 1634434470 in words is "one billion, six hundred thirty-four million, four hundred thirty-four thousand, four hundred seventy".