3387675421 has 4 divisors (see below), whose sum is σ = 3648265852. Its totient is φ = 3127084992.

The previous prime is 3387675413. The next prime is 3387675427. The reversal of 3387675421 is 1245767833.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 305760196 + 3081915225 = 17486^2 + 55515^2 .

It is a cyclic number.

It is not a de Polignac number, because 3387675421 - 2³ = 3387675413 is a prime.

It is a super-2 number, since 2×3387675421² = 22952689516095054482, 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 (3387675427) 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, 130295196 + ... + 130295221.

It is an arithmetic number, because the mean of its divisors is an integer number (912066463).

Almost surely, 2^3387675421 is an apocalyptic number.

It is an amenable number.

3387675421 is a deficient number, since it is larger than the sum of its proper divisors (260590431).

3387675421 is a wasteful number, since it uses less digits than its factorization.

3387675421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260590430.

The product of its digits is 846720, while the sum is 46.

The square root of 3387675421 is about 58203.7406100330. The cubic root of 3387675421 is about 1501.8754941852.

The spelling of 3387675421 in words is "three billion, three hundred eighty-seven million, six hundred seventy-five thousand, four hundred twenty-one".