3445960 has 64 divisors (see below), whose sum is σ = 9169920. Its totient is φ = 1140480.

The previous prime is 3445943. The next prime is 3445963. The reversal of 3445960 is 695443.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (3445963) 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, 8482 + ... + 8878.

It is an arithmetic number, because the mean of its divisors is an integer number (143280).

Almost surely, 2^3445960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3445960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4584960).

3445960 is an abundant number, since it is smaller than the sum of its proper divisors (5723960).

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

3445960 is a wasteful number, since it uses less digits than its factorization.

3445960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 3445960 is about 1856.3297120932. The cubic root of 3445960 is about 151.0439764900.

The spelling of 3445960 in words is "three million, four hundred forty-five thousand, nine hundred sixty".