3446144 has 64 divisors (see below), whose sum is σ = 7854000. Its totient is φ = 1492992.

The previous prime is 3446137. The next prime is 3446171. The reversal of 3446144 is 4416443.

It is a tau number, because it is divible by the number of its divisors (64).

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31562 + ... + 31670.

Almost surely, 2^3446144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3446144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3927000).

3446144 is an abundant number, since it is smaller than the sum of its proper divisors (4407856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3446144 is a wasteful number, since it uses less digits than its factorization.

3446144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 143 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 3446144 is about 1856.3792715930. The cubic root of 3446144 is about 151.0466648165.

Subtracting 3446144 from its reverse (4416443), we obtain a cube (970299 = 99³).

The spelling of 3446144 in words is "three million, four hundred forty-six thousand, one hundred forty-four".