3403377221 has 4 divisors (see below), whose sum is σ = 3408638112. Its totient is φ = 3398116332.

The previous prime is 3403377167. The next prime is 3403377251. The reversal of 3403377221 is 1227733043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1227733043 = 479 ⋅2563117.

It is a cyclic number.

It is not a de Polignac number, because 3403377221 - 2¹⁴ = 3403360837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3403377251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2629475 + ... + 2630768.

It is an arithmetic number, because the mean of its divisors is an integer number (852159528).

Almost surely, 2^3403377221 is an apocalyptic number.

It is an amenable number.

3403377221 is a deficient number, since it is larger than the sum of its proper divisors (5260891).

3403377221 is an equidigital number, since it uses as much as digits as its factorization.

3403377221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5260890.

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 3403377221 is about 58338.4711918302. The cubic root of 3403377221 is about 1504.1923048782.

The spelling of 3403377221 in words is "three billion, four hundred three million, three hundred seventy-seven thousand, two hundred twenty-one".