3444520 has 16 divisors (see below), whose sum is σ = 7750260. Its totient is φ = 1377792.

The previous prime is 3444517. The next prime is 3444521. The reversal of 3444520 is 254443.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2762244 + 682276 = 1662^2 + 826^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3444491 and 3444500.

It is not an unprimeable number, because it can be changed into a prime (3444521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43017 + ... + 43096.

Almost surely, 2^3444520 is an apocalyptic number.

It is an amenable number.

3444520 is an abundant number, since it is smaller than the sum of its proper divisors (4305740).

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

3444520 is a wasteful number, since it uses less digits than its factorization.

3444520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86124 (or 86120 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 3444520 is about 1855.9418094326. The cubic root of 3444520 is about 151.0229341070.

Adding to 3444520 its reverse (254443), we get a palindrome (3698963).

It can be divided in two parts, 34445 and 20, that multiplied together give a square (688900 = 830²).

The spelling of 3444520 in words is "three million, four hundred forty-four thousand, five hundred twenty".