8434349 has 8 divisors (see below), whose sum is σ = 10515648. Its totient is φ = 6572160.

The previous prime is 8434337. The next prime is 8434351. The reversal of 8434349 is 9434348.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-8434349 is a prime.

It is a super-2 number, since 2×8434349² = 142276486107602, which contains 22 as substring.

It is a d-powerful number, because it can be written as 8⁷ + 4² + 3¹² + 4⁷ + 3¹³ + 4¹¹ + 9³ .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8434379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54692 + ... + 54845.

It is an arithmetic number, because the mean of its divisors is an integer number (1314456).

Almost surely, 2^8434349 is an apocalyptic number.

It is an amenable number.

8434349 is a deficient number, since it is larger than the sum of its proper divisors (2081299).

8434349 is a wasteful number, since it uses less digits than its factorization.

8434349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109555.

The product of its digits is 41472, while the sum is 35.

The square root of 8434349 is about 2904.1950692059. The cubic root of 8434349 is about 203.5559754821. Note that the first 3 decimals are identical.

Subtracting 8434349 from its reverse (9434348), we obtain a palindrome (999999).

The spelling of 8434349 in words is "eight million, four hundred thirty-four thousand, three hundred forty-nine".