8342290 has 32 divisors (see below), whose sum is σ = 16511040. Its totient is φ = 3009600.

The previous prime is 8342267. The next prime is 8342293. The reversal of 8342290 is 922438.

It is not an unprimeable number, because it can be changed into a prime (8342293) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 19701 + ... + 20119.

It is an arithmetic number, because the mean of its divisors is an integer number (515970).

Almost surely, 2^8342290 is an apocalyptic number.

8342290 is a deficient number, since it is larger than the sum of its proper divisors (8168750).

8342290 is a wasteful number, since it uses less digits than its factorization.

8342290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 8342290 is about 2888.3022695002. The cubic root of 8342290 is about 202.8126755198.

The spelling of 8342290 in words is "eight million, three hundred forty-two thousand, two hundred ninety".