8280342 has 24 divisors (see below), whose sum is σ = 20504016. Its totient is φ = 2365776.

The previous prime is 8280331. The next prime is 8280353. The reversal of 8280342 is 2430828.

It is an interprime number because it is at equal distance from previous prime (8280331) and next prime (8280353).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32733 + ... + 32984.

It is an arithmetic number, because the mean of its divisors is an integer number (854334).

Almost surely, 2^8280342 is an apocalyptic number.

8280342 is an abundant number, since it is smaller than the sum of its proper divisors (12223674).

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

8280342 is a wasteful number, since it uses less digits than its factorization.

8280342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65732 (or 65729 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 8280342 is about 2877.5583399820. The cubic root of 8280342 is about 202.3094137327.

The spelling of 8280342 in words is "eight million, two hundred eighty thousand, three hundred forty-two".