4180349 has 4 divisors (see below), whose sum is σ = 4198080. Its totient is φ = 4162620.

The previous prime is 4180343. The next prime is 4180367. The reversal of 4180349 is 9430814.

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 an emirpimes, since its reverse is a distinct semiprime: 9430814 = 2 ⋅4715407.

It is a cyclic number.

It is not a de Polignac number, because 4180349 - 2⁴ = 4180333 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 (4180343) 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, 8507 + ... + 8984.

It is an arithmetic number, because the mean of its divisors is an integer number (1049520).

Almost surely, 2^4180349 is an apocalyptic number.

It is an amenable number.

4180349 is a deficient number, since it is larger than the sum of its proper divisors (17731).

4180349 is a wasteful number, since it uses less digits than its factorization.

4180349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17730.

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

The square root of 4180349 is about 2044.5901789845. The cubic root of 4180349 is about 161.0908402911.

The spelling of 4180349 in words is "four million, one hundred eighty thousand, three hundred forty-nine".