3380047421 has 8 divisors (see below), whose sum is σ = 3556069944. Its totient is φ = 3208481280.

The previous prime is 3380047417. The next prime is 3380047453. The reversal of 3380047421 is 1247400833.

It can be written as a sum of positive squares in 4 ways, for example, as 6180196 + 3373867225 = 2486^2 + 58085^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3380047421 - 2² = 3380047417 is a prime.

It is a super-2 number, since 2×3380047421² = 22849441136417502482, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3380047621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1112540 + ... + 1115573.

It is an arithmetic number, because the mean of its divisors is an integer number (444508743).

Almost surely, 2^3380047421 is an apocalyptic number.

It is an amenable number.

3380047421 is a deficient number, since it is larger than the sum of its proper divisors (176022523).

3380047421 is a wasteful number, since it uses less digits than its factorization.

3380047421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228191.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 3380047421 is about 58138.1752465624. The cubic root of 3380047421 is about 1500.7473936141.

The spelling of 3380047421 in words is "three billion, three hundred eighty million, forty-seven thousand, four hundred twenty-one".