8349426 has 16 divisors (see below), whose sum is σ = 18554400. Its totient is φ = 2783124.

The previous prime is 8349403. The next prime is 8349433. The reversal of 8349426 is 6249438.

It is a happy number.

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, 77256 + ... + 77363.

It is an arithmetic number, because the mean of its divisors is an integer number (1159650).

Almost surely, 2^8349426 is an apocalyptic number.

8349426 is an abundant number, since it is smaller than the sum of its proper divisors (10204974).

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

8349426 is a wasteful number, since it uses less digits than its factorization.

8349426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154630 (or 154624 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 8349426 is about 2889.5373332075. The cubic root of 8349426 is about 202.8704877345.

The spelling of 8349426 in words is "eight million, three hundred forty-nine thousand, four hundred twenty-six".