3443745 has 8 divisors (see below), whose sum is σ = 5510016. Its totient is φ = 1836656.

The previous prime is 3443743. The next prime is 3443749. The reversal of 3443745 is 5473443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3443745 - 2¹ = 3443743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3443743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114777 + ... + 114806.

It is an arithmetic number, because the mean of its divisors is an integer number (688752).

Almost surely, 2^3443745 is an apocalyptic number.

It is an amenable number.

3443745 is a deficient number, since it is larger than the sum of its proper divisors (2066271).

3443745 is a wasteful number, since it uses less digits than its factorization.

3443745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229591.

The product of its digits is 20160, while the sum is 30.

The square root of 3443745 is about 1855.7330088135. The cubic root of 3443745 is about 151.0116067858.

The spelling of 3443745 in words is "three million, four hundred forty-three thousand, seven hundred forty-five".