8321478034 has 8 divisors (see below), whose sum is σ = 12535789500. Its totient is φ = 4142881536.

The previous prime is 8321478029. The next prime is 8321478079. The reversal of 8321478034 is 4308741238.

It can be written as a sum of positive squares in 2 ways, for example, as 8280454009 + 41024025 = 90997^2 + 6405^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 8928159 + ... + 8929090.

Almost surely, 2^8321478034 is an apocalyptic number.

8321478034 is a deficient number, since it is larger than the sum of its proper divisors (4214311466).

8321478034 is a wasteful number, since it uses less digits than its factorization.

8321478034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17857484.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 8321478034 is about 91222.1356579641. The cubic root of 8321478034 is about 2026.4387912445.

The spelling of 8321478034 in words is "eight billion, three hundred twenty-one million, four hundred seventy-eight thousand, thirty-four".