934589378 has 6 divisors (see below), whose sum is σ = 1401948921. Its totient is φ = 467273072.

The previous prime is 934589353. The next prime is 934589387. The reversal of 934589378 is 873985439.

It can be written as a sum of positive squares in 2 ways, for example, as 825240529 + 109348849 = 28727^2 + 10457^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=21617.

It is a Duffinian number.

It is a Curzon number.

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 2 ways as a sum of consecutive naturals, for example, 32426 + ... + 54042.

Almost surely, 2^934589378 is an apocalyptic number.

934589378 is a deficient number, since it is larger than the sum of its proper divisors (467359543).

934589378 is an frugal number, since it uses more digits than its factorization.

934589378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43236 (or 21619 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 56.

The square root of 934589378 is about 30571.0545778192. The cubic root of 934589378 is about 977.7029980699.

The spelling of 934589378 in words is "nine hundred thirty-four million, five hundred eighty-nine thousand, three hundred seventy-eight".