4013349 has 4 divisors (see below), whose sum is σ = 5351136. Its totient is φ = 2675564.

The previous prime is 4013329. The next prime is 4013363. The reversal of 4013349 is 9433104.

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 a cyclic number.

It is not a de Polignac number, because 4013349 - 2⁹ = 4012837 is a prime.

It is a super-2 number, since 2×4013349² = 32213940391602, which contains 22 as substring.

It is a D-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 (4013329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668889 + ... + 668894.

It is an arithmetic number, because the mean of its divisors is an integer number (1337784).

Almost surely, 2^4013349 is an apocalyptic number.

It is an amenable number.

4013349 is a deficient number, since it is larger than the sum of its proper divisors (1337787).

4013349 is a wasteful number, since it uses less digits than its factorization.

4013349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337786.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 4013349 is about 2003.3344703269. The cubic root of 4013349 is about 158.9164942626.

The spelling of 4013349 in words is "four million, thirteen thousand, three hundred forty-nine".