3446340 has 48 divisors (see below), whose sum is σ = 9797760. Its totient is φ = 904960.

The previous prime is 3446327. The next prime is 3446341. The reversal of 3446340 is 436443.

It is a self number, because there is not a number n which added to its sum of digits gives 3446340.

It is not an unprimeable number, because it can be changed into a prime (3446341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3856 + ... + 4664.

It is an arithmetic number, because the mean of its divisors is an integer number (204120).

Almost surely, 2^3446340 is an apocalyptic number.

3446340 is a gapful number since it is divisible by the number (30) 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 3446340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4898880).

3446340 is an abundant number, since it is smaller than the sum of its proper divisors (6351420).

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

3446340 is a wasteful number, since it uses less digits than its factorization.

3446340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892 (or 890 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 3446340 is about 1856.4320617787. The cubic root of 3446340 is about 151.0495283634.

The spelling of 3446340 in words is "three million, four hundred forty-six thousand, three hundred forty".