8344142 has 4 divisors (see below), whose sum is σ = 12516216. Its totient is φ = 4172070.

The previous prime is 8344139. The next prime is 8344151. The reversal of 8344142 is 2414438.

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

It is a super-3 number, since 3×8344142³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2086034 + ... + 2086037.

It is an arithmetic number, because the mean of its divisors is an integer number (3129054).

Almost surely, 2^8344142 is an apocalyptic number.

8344142 is a deficient number, since it is larger than the sum of its proper divisors (4172074).

8344142 is a wasteful number, since it uses less digits than its factorization.

8344142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4172073.

The product of its digits is 3072, while the sum is 26.

The square root of 8344142 is about 2888.6228552720. The cubic root of 8344142 is about 202.8276826414.

The spelling of 8344142 in words is "eight million, three hundred forty-four thousand, one hundred forty-two".