3494845 has 8 divisors (see below), whose sum is σ = 4203864. Its totient is φ = 2789184.

The previous prime is 3494839. The next prime is 3494849. The reversal of 3494845 is 5484943.

It can be written as a sum of positive squares in 4 ways, for example, as 811801 + 2683044 = 901^2 + 1638^2 .

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 3494845 - 2³ = 3494837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3494849) 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, 3547 + ... + 4423.

It is an arithmetic number, because the mean of its divisors is an integer number (525483).

Almost surely, 2^3494845 is an apocalyptic number.

It is an amenable number.

3494845 is a deficient number, since it is larger than the sum of its proper divisors (709019).

3494845 is an equidigital number, since it uses as much as digits as its factorization.

3494845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679.

The product of its digits is 69120, while the sum is 37.

The square root of 3494845 is about 1869.4504540105. The cubic root of 3494845 is about 151.7548709384.

The spelling of 3494845 in words is "three million, four hundred ninety-four thousand, eight hundred forty-five".