3426449 has 4 divisors (see below), whose sum is σ = 3690036. Its totient is φ = 3162864.

The previous prime is 3426443. The next prime is 3426463. The reversal of 3426449 is 9446243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9446243 = 53 ⋅178231.

It can be written as a sum of positive squares in 2 ways, for example, as 211600 + 3214849 = 460^2 + 1793^2 .

It is a cyclic number.

It is not a de Polignac number, because 3426449 - 2⁴ = 3426433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3426443) 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, 131774 + ... + 131799.

It is an arithmetic number, because the mean of its divisors is an integer number (922509).

Almost surely, 2^3426449 is an apocalyptic number.

It is an amenable number.

3426449 is a deficient number, since it is larger than the sum of its proper divisors (263587).

3426449 is a wasteful number, since it uses less digits than its factorization.

3426449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263586.

The product of its digits is 20736, while the sum is 32.

The square root of 3426449 is about 1851.0669896036. The cubic root of 3426449 is about 150.7583668111.

The spelling of 3426449 in words is "three million, four hundred twenty-six thousand, four hundred forty-nine".