3358405 has 4 divisors (see below), whose sum is σ = 4030092. Its totient is φ = 2686720.

The previous prime is 3358373. The next prime is 3358423. The reversal of 3358405 is 5048533.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5048533 = 7 ⋅721219.

It can be written as a sum of positive squares in 2 ways, for example, as 351649 + 3006756 = 593^2 + 1734^2 .

It is not a de Polignac number, because 3358405 - 2⁵ = 3358373 is a prime.

It is a super-2 number, since 2×3358405² = 22557768288050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335836 + ... + 335845.

It is an arithmetic number, because the mean of its divisors is an integer number (1007523).

Almost surely, 2^3358405 is an apocalyptic number.

It is an amenable number.

3358405 is a deficient number, since it is larger than the sum of its proper divisors (671687).

3358405 is an equidigital number, since it uses as much as digits as its factorization.

3358405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671686.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 3358405 is about 1832.5951544190. The cubic root of 3358405 is about 149.7537440896.

The spelling of 3358405 in words is "three million, three hundred fifty-eight thousand, four hundred five".