8038346840 has 32 divisors (see below), whose sum is σ = 18527412960. Its totient is φ = 3136915200.

The previous prime is 8038346803. The next prime is 8038346887. The reversal of 8038346840 is 486438308.

It is a junction number, because it is equal to n+sod(n) for n = 8038346791 and 8038346800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2449076 + ... + 2452355.

It is an arithmetic number, because the mean of its divisors is an integer number (578981655).

Almost surely, 2^8038346840 is an apocalyptic number.

It is an amenable number.

8038346840 is an abundant number, since it is smaller than the sum of its proper divisors (10489066120).

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

8038346840 is a wasteful number, since it uses less digits than its factorization.

8038346840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4901483 (or 4901479 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 44.

The square root of 8038346840 is about 89656.8281839147. The cubic root of 8038346840 is about 2003.1904777196.

The spelling of 8038346840 in words is "eight billion, thirty-eight million, three hundred forty-six thousand, eight hundred forty".