3445491 has 8 divisors (see below), whose sum is σ = 5250304. Its totient is φ = 1968840.

The previous prime is 3445487. The next prime is 3445493. The reversal of 3445491 is 1945443.

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

It is not a de Polignac number, because 3445491 - 2² = 3445487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3445493) 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, 82015 + ... + 82056.

It is an arithmetic number, because the mean of its divisors is an integer number (656288).

Almost surely, 2^3445491 is an apocalyptic number.

3445491 is a deficient number, since it is larger than the sum of its proper divisors (1804813).

3445491 is a wasteful number, since it uses less digits than its factorization.

3445491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164081.

The product of its digits is 8640, while the sum is 30.

The square root of 3445491 is about 1856.2033832530. The cubic root of 3445491 is about 151.0371237466.

The spelling of 3445491 in words is "three million, four hundred forty-five thousand, four hundred ninety-one".