3321421241 has 4 divisors (see below), whose sum is σ = 3338112000. Its totient is φ = 3304730484.

The previous prime is 3321421211. The next prime is 3321421247. The reversal of 3321421241 is 1421241233.

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: 1421241233 = 24077 ⋅59029.

It is a cyclic number.

It is not a de Polignac number, because 3321421241 - 2¹⁸ = 3321159097 is a prime.

It is a super-2 number, since 2×3321421241² = 22063678120331960162, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3321421247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8345081 + ... + 8345478.

It is an arithmetic number, because the mean of its divisors is an integer number (834528000).

Almost surely, 2^3321421241 is an apocalyptic number.

It is an amenable number.

3321421241 is a deficient number, since it is larger than the sum of its proper divisors (16690759).

3321421241 is a wasteful number, since it uses less digits than its factorization.

3321421241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16690758.

The product of its digits is 1152, while the sum is 23.

The square root of 3321421241 is about 57631.7728427644. The cubic root of 3321421241 is about 1492.0200280562.

Adding to 3321421241 its reverse (1421241233), we get a palindrome (4742662474).

The spelling of 3321421241 in words is "three billion, three hundred twenty-one million, four hundred twenty-one thousand, two hundred forty-one".