3421533401 has 32 divisors (see below), whose sum is σ = 4117188096. Its totient is φ = 2801952000.

The previous prime is 3421533397. The next prime is 3421533403. The reversal of 3421533401 is 1043351243.

It is not a de Polignac number, because 3421533401 - 2² = 3421533397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3421533403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3635591 + ... + 3636531.

It is an arithmetic number, because the mean of its divisors is an integer number (128662128).

Almost surely, 2^3421533401 is an apocalyptic number.

It is an amenable number.

3421533401 is a deficient number, since it is larger than the sum of its proper divisors (695654695).

3421533401 is a wasteful number, since it uses less digits than its factorization.

3421533401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 3421533401 is about 58493.8749015655. The cubic root of 3421533401 is about 1506.8623943379.

Adding to 3421533401 its reverse (1043351243), we get a palindrome (4464884644).

The spelling of 3421533401 in words is "three billion, four hundred twenty-one million, five hundred thirty-three thousand, four hundred one".