3345953 has 4 divisors (see below), whose sum is σ = 3603348. Its totient is φ = 3088560.

The previous prime is 3345941. The next prime is 3345961. The reversal of 3345953 is 3595433.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3595433 = 467 ⋅7699.

It can be written as a sum of positive squares in 2 ways, for example, as 1056784 + 2289169 = 1028^2 + 1513^2 .

It is a cyclic number.

It is not a de Polignac number, because 3345953 - 2¹² = 3341857 is a prime.

It is a super-2 number, since 2×3345953² = 22390802956418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3345253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128678 + ... + 128703.

It is an arithmetic number, because the mean of its divisors is an integer number (900837).

Almost surely, 2^3345953 is an apocalyptic number.

It is an amenable number.

3345953 is a deficient number, since it is larger than the sum of its proper divisors (257395).

3345953 is a wasteful number, since it uses less digits than its factorization.

3345953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257394.

The product of its digits is 24300, while the sum is 32.

The square root of 3345953 is about 1829.1946315250. The cubic root of 3345953 is about 149.5684336012.

The spelling of 3345953 in words is "three million, three hundred forty-five thousand, nine hundred fifty-three".