8349401 has 4 divisors (see below), whose sum is σ = 8355600. Its totient is φ = 8343204.

The previous prime is 8349389. The next prime is 8349403. The reversal of 8349401 is 1049438.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8349401 - 2⁶ = 8349337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8349403) 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, 131 + ... + 4088.

It is an arithmetic number, because the mean of its divisors is an integer number (2088900).

Almost surely, 2^8349401 is an apocalyptic number.

It is an amenable number.

8349401 is a deficient number, since it is larger than the sum of its proper divisors (6199).

8349401 is a wasteful number, since it uses less digits than its factorization.

8349401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6198.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 8349401 is about 2889.5330072522. The cubic root of 8349401 is about 202.8702852548.

The spelling of 8349401 in words is "eight million, three hundred forty-nine thousand, four hundred one".