3448746 has 48 divisors (see below), whose sum is σ = 8656128. Its totient is φ = 972000.

The previous prime is 3448721. The next prime is 3448751. The reversal of 3448746 is 6478443.

Its product of digits (64512) is a multiple of the sum of its prime divisors (384).

It is a self number, because there is not a number n which added to its sum of digits gives 3448746.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12591 + ... + 12861.

It is an arithmetic number, because the mean of its divisors is an integer number (180336).

Almost surely, 2^3448746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3448746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4328064).

3448746 is an abundant number, since it is smaller than the sum of its proper divisors (5207382).

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

3448746 is a wasteful number, since it uses less digits than its factorization.

3448746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387 (or 384 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 3448746 is about 1857.0799659681. The cubic root of 3448746 is about 151.0846710196.

The spelling of 3448746 in words is "three million, four hundred forty-eight thousand, seven hundred forty-six".