3443976 has 48 divisors (see below), whose sum is σ = 9634560. Its totient is φ = 1110240.

The previous prime is 3443969. The next prime is 3443977. The reversal of 3443976 is 6793443.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3443976.

It is not an unprimeable number, because it can be changed into a prime (3443977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1461 + ... + 3003.

It is an arithmetic number, because the mean of its divisors is an integer number (200720).

Almost surely, 2^3443976 is an apocalyptic number.

3443976 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3443976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4817280).

3443976 is an abundant number, since it is smaller than the sum of its proper divisors (6190584).

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

3443976 is a wasteful number, since it uses less digits than its factorization.

3443976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586 (or 1579 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 3443976 is about 1855.7952473266. The cubic root of 3443976 is about 151.0149832361.

The spelling of 3443976 in words is "three million, four hundred forty-three thousand, nine hundred seventy-six".