3449644 has 12 divisors (see below), whose sum is σ = 6585768. Its totient is φ = 1568000.

The previous prime is 3449603. The next prime is 3449653. The reversal of 3449644 is 4469443.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39157 + ... + 39244.

It is an arithmetic number, because the mean of its divisors is an integer number (548814).

Almost surely, 2^3449644 is an apocalyptic number.

It is an amenable number.

3449644 is a deficient number, since it is larger than the sum of its proper divisors (3136124).

3449644 is a wasteful number, since it uses less digits than its factorization.

3449644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78416 (or 78414 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

The square root of 3449644 is about 1857.3217276498. The cubic root of 3449644 is about 151.0977832504.

It can be divided in two parts, 34496 and 44, that multiplied together give a square (1517824 = 1232²).

The spelling of 3449644 in words is "three million, four hundred forty-nine thousand, six hundred forty-four".