3447248 has 30 divisors (see below), whose sum is σ = 7771266. Its totient is φ = 1477056.

The previous prime is 3447247. The next prime is 3447251. The reversal of 3447248 is 8427443.

It can be written as a sum of positive squares in only one way, i.e., 2917264 + 529984 = 1708^2 + 728^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 3⁶ + 4⁵ + 4⁹ + 7⁷ + 2²¹ + 4⁹ + 8³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3447247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1415 + ... + 2982.

Almost surely, 2^3447248 is an apocalyptic number.

It is an amenable number.

3447248 is an abundant number, since it is smaller than the sum of its proper divisors (4324018).

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

3447248 is a wasteful number, since it uses less digits than its factorization.

3447248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4419 (or 4406 counting only the distinct ones).

The product of its digits is 21504, while the sum is 32.

The square root of 3447248 is about 1856.6766008112. The cubic root of 3447248 is about 151.0627927665.

The spelling of 3447248 in words is "three million, four hundred forty-seven thousand, two hundred forty-eight".