8906349 has 4 divisors (see below), whose sum is σ = 11875136. Its totient is φ = 5937564.

The previous prime is 8906347. The next prime is 8906353. The reversal of 8906349 is 9436098.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8906349 - 2¹ = 8906347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8906347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1484389 + ... + 1484394.

It is an arithmetic number, because the mean of its divisors is an integer number (2968784).

Almost surely, 2^8906349 is an apocalyptic number.

It is an amenable number.

8906349 is a deficient number, since it is larger than the sum of its proper divisors (2968787).

8906349 is a wasteful number, since it uses less digits than its factorization.

8906349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2968786.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 8906349 is about 2984.3506831470. The cubic root of 8906349 is about 207.2843765837.

Subtracting from 8906349 its sum of digits (39), we obtain a triangular number (8906310 = T₄₂₂₀).

The spelling of 8906349 in words is "eight million, nine hundred six thousand, three hundred forty-nine".