3356845 has 4 divisors (see below), whose sum is σ = 4028220. Its totient is φ = 2685472.

The previous prime is 3356833. The next prime is 3356887. The reversal of 3356845 is 5486533.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5486533 = 13 ⋅422041.

It can be written as a sum of positive squares in 2 ways, for example, as 866761 + 2490084 = 931^2 + 1578^2 .

It is a cyclic number.

It is not a de Polignac number, because 3356845 - 2¹⁵ = 3324077 is a prime.

It is a super-2 number, since 2×3356845² = 22536816708050, which contains 22 as substring.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 3356845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335680 + ... + 335689.

It is an arithmetic number, because the mean of its divisors is an integer number (1007055).

Almost surely, 2^3356845 is an apocalyptic number.

It is an amenable number.

3356845 is a deficient number, since it is larger than the sum of its proper divisors (671375).

3356845 is an equidigital number, since it uses as much as digits as its factorization.

3356845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671374.

The product of its digits is 43200, while the sum is 34.

The square root of 3356845 is about 1832.1694790603. The cubic root of 3356845 is about 149.7305533167.

The spelling of 3356845 in words is "three million, three hundred fifty-six thousand, eight hundred forty-five".