3443624 has 8 divisors (see below), whose sum is σ = 6456810. Its totient is φ = 1721808.

The previous prime is 3443623. The next prime is 3443641. The reversal of 3443624 is 4263443.

It can be written as a sum of positive squares in only one way, i.e., 2502724 + 940900 = 1582^2 + 970^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 3443593 and 3443602.

It is not an unprimeable number, because it can be changed into a prime (3443621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215219 + ... + 215234.

Almost surely, 2^3443624 is an apocalyptic number.

It is an amenable number.

3443624 is a deficient number, since it is larger than the sum of its proper divisors (3013186).

3443624 is a wasteful number, since it uses less digits than its factorization.

3443624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430459 (or 430455 counting only the distinct ones).

The product of its digits is 6912, while the sum is 26.

The square root of 3443624 is about 1855.7004068545. The cubic root of 3443624 is about 151.0098381088.

The spelling of 3443624 in words is "three million, four hundred forty-three thousand, six hundred twenty-four".