3449819 has 4 divisors (see below), whose sum is σ = 3498480. Its totient is φ = 3401160.

The previous prime is 3449807. The next prime is 3449821. The reversal of 3449819 is 9189443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9189443 = 23 ⋅399541.

It is a cyclic number.

It is not a de Polignac number, because 3449819 - 2¹² = 3445723 is a prime.

It is a super-2 number, since 2×3449819² = 23802502265522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3449879) 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, 24224 + ... + 24365.

It is an arithmetic number, because the mean of its divisors is an integer number (874620).

Almost surely, 2^3449819 is an apocalyptic number.

3449819 is a deficient number, since it is larger than the sum of its proper divisors (48661).

3449819 is an equidigital number, since it uses as much as digits as its factorization.

3449819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48660.

The product of its digits is 31104, while the sum is 38.

The square root of 3449819 is about 1857.3688378995. The cubic root of 3449819 is about 151.1003382643.

The spelling of 3449819 in words is "three million, four hundred forty-nine thousand, eight hundred nineteen".