3395055421 has 4 divisors (see below), whose sum is σ = 3403356700. Its totient is φ = 3386754144.

The previous prime is 3395055383. The next prime is 3395055437. The reversal of 3395055421 is 1245505933.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1245505933 = 7 ⋅177929419.

It can be written as a sum of positive squares in 2 ways, for example, as 2860752196 + 534303225 = 53486^2 + 23115^2 .

It is a cyclic number.

It is not a de Polignac number, because 3395055421 - 2²³ = 3386666813 is a prime.

It is a super-3 number, since 3×3395055421³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3395005421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4150026 + ... + 4150843.

It is an arithmetic number, because the mean of its divisors is an integer number (850839175).

Almost surely, 2^3395055421 is an apocalyptic number.

It is an amenable number.

3395055421 is a deficient number, since it is larger than the sum of its proper divisors (8301279).

3395055421 is an equidigital number, since it uses as much as digits as its factorization.

3395055421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8301278.

The product of its (nonzero) digits is 81000, while the sum is 37.

The square root of 3395055421 is about 58267.1041068629. The cubic root of 3395055421 is about 1502.9653075859.

The spelling of 3395055421 in words is "three billion, three hundred ninety-five million, fifty-five thousand, four hundred twenty-one".