3405213401 has 4 divisors (see below), whose sum is σ = 3409053312. Its totient is φ = 3401373492.

The previous prime is 3405213347. The next prime is 3405213433. The reversal of 3405213401 is 1043125043.

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: 1043125043 = 397 ⋅2627519.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3405213401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3405213451) 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, 1918625 + ... + 1920398.

It is an arithmetic number, because the mean of its divisors is an integer number (852263328).

Almost surely, 2^3405213401 is an apocalyptic number.

It is an amenable number.

3405213401 is a deficient number, since it is larger than the sum of its proper divisors (3839911).

3405213401 is an equidigital number, since it uses as much as digits as its factorization.

3405213401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3839910.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3405213401 is about 58354.2063693784. The cubic root of 3405213401 is about 1504.4627687034.

Adding to 3405213401 its reverse (1043125043), we get a palindrome (4448338444).

The spelling of 3405213401 in words is "three billion, four hundred five million, two hundred thirteen thousand, four hundred one".