3447348 has 12 divisors (see below), whose sum is σ = 8043840. Its totient is φ = 1149112.

The previous prime is 3447347. The next prime is 3447349. The reversal of 3447348 is 8437443.

It is an interprime number because it is at equal distance from previous prime (3447347) and next prime (3447349).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3447347) 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, 143628 + ... + 143651.

It is an arithmetic number, because the mean of its divisors is an integer number (670320).

Almost surely, 2^3447348 is an apocalyptic number.

It is an amenable number.

3447348 is an abundant number, since it is smaller than the sum of its proper divisors (4596492).

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

3447348 is a wasteful number, since it uses less digits than its factorization.

3447348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287286 (or 287284 counting only the distinct ones).

The product of its digits is 32256, while the sum is 33.

The square root of 3447348 is about 1856.7035304539. The cubic root of 3447348 is about 151.0642534614.

The spelling of 3447348 in words is "three million, four hundred forty-seven thousand, three hundred forty-eight".