8354406 has 16 divisors (see below), whose sum is σ = 17116848. Its totient is φ = 2716800.

The previous prime is 8354389. The next prime is 8354413. The reversal of 8354406 is 6044538.

It is a super-2 number, since 2×8354406² = 139592199225672, which contains 22 as substring.

It is a congruent 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, 16735 + ... + 17226.

It is an arithmetic number, because the mean of its divisors is an integer number (1069803).

Almost surely, 2^8354406 is an apocalyptic number.

8354406 is an abundant number, since it is smaller than the sum of its proper divisors (8762442).

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

8354406 is a wasteful number, since it uses less digits than its factorization.

8354406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34007.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 8354406 is about 2890.3989344033. The cubic root of 8354406 is about 202.9108136297.

The spelling of 8354406 in words is "eight million, three hundred fifty-four thousand, four hundred six".