3445145 has 8 divisors (see below), whose sum is σ = 4510080. Its totient is φ = 2505520.

The previous prime is 3445121. The next prime is 3445153. The reversal of 3445145 is 5415443.

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

It is a de Polignac number, because none of the positive numbers 2^k-3445145 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31265 + ... + 31374.

It is an arithmetic number, because the mean of its divisors is an integer number (563760).

Almost surely, 2^3445145 is an apocalyptic number.

It is an amenable number.

3445145 is a deficient number, since it is larger than the sum of its proper divisors (1064935).

3445145 is a wasteful number, since it uses less digits than its factorization.

3445145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62655.

The product of its digits is 4800, while the sum is 26.

The square root of 3445145 is about 1856.1101799193. The cubic root of 3445145 is about 151.0320678059.

The spelling of 3445145 in words is "three million, four hundred forty-five thousand, one hundred forty-five".