3345444 has 72 divisors (see below), whose sum is σ = 9158240. Its totient is φ = 1026432.

The previous prime is 3345439. The next prime is 3345451. The reversal of 3345444 is 4445433.

It is a super-2 number, since 2×3345444² = 22383991114272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45792 + ... + 45864.

Almost surely, 2^3345444 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 3345444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4579120).

3345444 is an abundant number, since it is smaller than the sum of its proper divisors (5812796).

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

3345444 is a wasteful number, since it uses less digits than its factorization.

3345444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 164 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 3345444 is about 1829.0554939640. The cubic root of 3345444 is about 149.5608488968.

It can be divided in two parts, 334 and 5444, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 3345444 in words is "three million, three hundred forty-five thousand, four hundred forty-four".