8398354 has 4 divisors (see below), whose sum is σ = 12597534. Its totient is φ = 4199176.

The previous prime is 8398349. The next prime is 8398387. The reversal of 8398354 is 4538938.

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., 7969329 + 429025 = 2823^2 + 655^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2099587 + ... + 2099590.

Almost surely, 2^8398354 is an apocalyptic number.

8398354 is a deficient number, since it is larger than the sum of its proper divisors (4199180).

8398354 is a wasteful number, since it uses less digits than its factorization.

8398354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4199179.

The product of its digits is 103680, while the sum is 40.

The square root of 8398354 is about 2897.9913733481. The cubic root of 8398354 is about 203.2659928099.

The spelling of 8398354 in words is "eight million, three hundred ninety-eight thousand, three hundred fifty-four".