3345849 has 12 divisors (see below), whose sum is σ = 5204836. Its totient is φ = 2058912.

The previous prime is 3345847. The next prime is 3345857. The reversal of 3345849 is 9485433.

It can be written as a sum of positive squares in 2 ways, for example, as 2205225 + 1140624 = 1485^2 + 1068^2 .

It is not a de Polignac number, because 3345849 - 2¹ = 3345847 is a prime.

It is a super-2 number, since 2×3345849² = 22389411061602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3345841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14182 + ... + 14415.

Almost surely, 2^3345849 is an apocalyptic number.

3345849 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3345849 is a deficient number, since it is larger than the sum of its proper divisors (1858987).

3345849 is a wasteful number, since it uses less digits than its factorization.

3345849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28616 (or 28613 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 3345849 is about 1829.1662034927. The cubic root of 3345849 is about 149.5668839402.

The spelling of 3345849 in words is "three million, three hundred forty-five thousand, eight hundred forty-nine".