1934434560 has 216 divisors, whose sum is σ = 6409166400. Its totient is φ = 497229824.

The previous prime is 1934434559. The next prime is 1934434639. The reversal of 1934434560 is 654344391.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3229141 + ... + 3229739.

Almost surely, 2^1934434560 is an apocalyptic number.

1934434560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1934434560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3204583200).

1934434560 is an abundant number, since it is smaller than the sum of its proper divisors (4474731840).

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

1934434560 is an equidigital number, since it uses as much as digits as its factorization.

1934434560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681 (or 638 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 1934434560 is about 43982.2073115936. The cubic root of 1934434560 is about 1245.9999192708. Note that the first 4 decimals are identical.

The spelling of 1934434560 in words is "one billion, nine hundred thirty-four million, four hundred thirty-four thousand, five hundred sixty".