8342458 has 4 divisors (see below), whose sum is σ = 12513690. Its totient is φ = 4171228.

The previous prime is 8342447. The next prime is 8342483. The reversal of 8342458 is 8542438.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5184729 + 3157729 = 2277^2 + 1777^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2085613 + ... + 2085616.

Almost surely, 2^8342458 is an apocalyptic number.

8342458 is a deficient number, since it is larger than the sum of its proper divisors (4171232).

8342458 is a wasteful number, since it uses less digits than its factorization.

8342458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4171231.

The product of its digits is 30720, while the sum is 34.

The square root of 8342458 is about 2888.3313521824. The cubic root of 8342458 is about 202.8140369485.

The spelling of 8342458 in words is "eight million, three hundred forty-two thousand, four hundred fifty-eight".