3538448 has 20 divisors (see below), whose sum is σ = 7259580. Its totient is φ = 1665024.

The previous prime is 3538411. The next prime is 3538453. The reversal of 3538448 is 8448353.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1721344 + 1817104 = 1312^2 + 1348^2 .

It is a super-2 number, since 2×3538448² = 25041228497408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6233 + ... + 6776.

It is an arithmetic number, because the mean of its divisors is an integer number (362979).

Almost surely, 2^3538448 is an apocalyptic number.

It is an amenable number.

3538448 is an abundant number, since it is smaller than the sum of its proper divisors (3721132).

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

3538448 is a wasteful number, since it uses less digits than its factorization.

3538448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13034 (or 13028 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 3538448 is about 1881.0762876609. The cubic root of 3538448 is about 152.3833812361.

It can be divided in two parts, 35 and 38448, that added together give a palindrome (38483).

The spelling of 3538448 in words is "three million, five hundred thirty-eight thousand, four hundred forty-eight".