8345442 has 16 divisors (see below), whose sum is σ = 19075392. Its totient is φ = 2384400.

The previous prime is 8345431. The next prime is 8345459. The reversal of 8345442 is 2445438.

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, 99309 + ... + 99392.

It is an arithmetic number, because the mean of its divisors is an integer number (1192212).

Almost surely, 2^8345442 is an apocalyptic number.

8345442 is an abundant number, since it is smaller than the sum of its proper divisors (10729950).

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

8345442 is a wasteful number, since it uses less digits than its factorization.

8345442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198713.

The product of its digits is 15360, while the sum is 30.

The square root of 8345442 is about 2888.8478672301. The cubic root of 8345442 is about 202.8382154718.

The spelling of 8345442 in words is "eight million, three hundred forty-five thousand, four hundred forty-two".