3445624 has 32 divisors (see below), whose sum is σ = 7953120. Its totient is φ = 1362816.

The previous prime is 3445613. The next prime is 3445627. The reversal of 3445624 is 4265443.

3445624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a d-powerful number, because it can be written as 3⁹ + 4² + 4⁴ + 5 + 6⁷ + 2²¹ + 4¹⁰ .

It is a junction number, because it is equal to n+sod(n) for n = 3445592 and 3445601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1639 + ... + 3094.

It is an arithmetic number, because the mean of its divisors is an integer number (248535).

Almost surely, 2^3445624 is an apocalyptic number.

It is an amenable number.

3445624 is an abundant number, since it is smaller than the sum of its proper divisors (4507496).

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

3445624 is a wasteful number, since it uses less digits than its factorization.

3445624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4759 (or 4755 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 3445624 is about 1856.2392087228. The cubic root of 3445624 is about 151.0390671250.

The spelling of 3445624 in words is "three million, four hundred forty-five thousand, six hundred twenty-four".