3488440 has 16 divisors (see below), whose sum is σ = 7849080. Its totient is φ = 1395360.

The previous prime is 3488437. The next prime is 3488449. The reversal of 3488440 is 448843.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3488449) 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, 43566 + ... + 43645.

Almost surely, 2^3488440 is an apocalyptic number.

It is an amenable number.

3488440 is an abundant number, since it is smaller than the sum of its proper divisors (4360640).

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

3488440 is a wasteful number, since it uses less digits than its factorization.

3488440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87222 (or 87218 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 3488440 is about 1867.7365981315. The cubic root of 3488440 is about 151.6621072305.

The spelling of 3488440 in words is "three million, four hundred eighty-eight thousand, four hundred forty".