3321421401 has 4 divisors (see below), whose sum is σ = 4428561872. Its totient is φ = 2214280932.

The previous prime is 3321421387. The next prime is 3321421403. The reversal of 3321421401 is 1041241233.

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.

It is not a de Polignac number, because 3321421401 - 2¹⁵ = 3321388633 is a prime.

It is a super-2 number, since 2×3321421401² = 22063680246041605602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3321421403) 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, 553570231 + ... + 553570236.

It is an arithmetic number, because the mean of its divisors is an integer number (1107140468).

Almost surely, 2^3321421401 is an apocalyptic number.

It is an amenable number.

3321421401 is a deficient number, since it is larger than the sum of its proper divisors (1107140471).

3321421401 is a wasteful number, since it uses less digits than its factorization.

3321421401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107140470.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3321421401 is about 57631.7742308876. The cubic root of 3321421401 is about 1492.0200520141.

Adding to 3321421401 its reverse (1041241233), we get a palindrome (4362662634).

It can be divided in two parts, 33214 and 21401, that added together give a triangular number (54615 = T₃₃₀).

The spelling of 3321421401 in words is "three billion, three hundred twenty-one million, four hundred twenty-one thousand, four hundred one".