8461349 has 4 divisors (see below), whose sum is σ = 9112236. Its totient is φ = 7810464.

The previous prime is 8461339. The next prime is 8461361. The reversal of 8461349 is 9431648.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4072324 + 4389025 = 2018^2 + 2095^2 .

It is a cyclic number.

It is not a de Polignac number, because 8461349 - 2⁴ = 8461333 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8461339) 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, 325424 + ... + 325449.

It is an arithmetic number, because the mean of its divisors is an integer number (2278059).

Almost surely, 2^8461349 is an apocalyptic number.

It is an amenable number.

8461349 is a deficient number, since it is larger than the sum of its proper divisors (650887).

8461349 is a wasteful number, since it uses less digits than its factorization.

8461349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650886.

The product of its digits is 20736, while the sum is 35.

The square root of 8461349 is about 2908.8398030830. The cubic root of 8461349 is about 203.7729516092.

Subtracting 8461349 from its reverse (9431648), we obtain a cube (970299 = 99³).

The spelling of 8461349 in words is "eight million, four hundred sixty-one thousand, three hundred forty-nine".