8234420380 has 24 divisors (see below), whose sum is σ = 17366508432. Its totient is φ = 3279629952.

The previous prime is 8234420357. The next prime is 8234420413. The reversal of 8234420380 is 830244328.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 878862 + ... + 888181.

It is an arithmetic number, because the mean of its divisors is an integer number (723604518).

Almost surely, 2^8234420380 is an apocalyptic number.

It is an amenable number.

8234420380 is an abundant number, since it is smaller than the sum of its proper divisors (9132088052).

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

8234420380 is a wasteful number, since it uses less digits than its factorization.

8234420380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767285 (or 1767283 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 8234420380 is about 90743.7071096393. The cubic root of 8234420380 is about 2019.3472697427.

The spelling of 8234420380 in words is "eight billion, two hundred thirty-four million, four hundred twenty thousand, three hundred eighty".