3406364521 has 4 divisors (see below), whose sum is σ = 3892988032. Its totient is φ = 2919741012.

The previous prime is 3406364519. The next prime is 3406364569. The reversal of 3406364521 is 1254636043.

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 a cyclic number.

It is not a de Polignac number, because 3406364521 - 2¹ = 3406364519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3406362521) 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, 243311745 + ... + 243311758.

It is an arithmetic number, because the mean of its divisors is an integer number (973247008).

Almost surely, 2^3406364521 is an apocalyptic number.

It is an amenable number.

3406364521 is a deficient number, since it is larger than the sum of its proper divisors (486623511).

3406364521 is an equidigital number, since it uses as much as digits as its factorization.

3406364521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486623510.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 3406364521 is about 58364.0687495312. The cubic root of 3406364521 is about 1504.6322756594.

The spelling of 3406364521 in words is "three billion, four hundred six million, three hundred sixty-four thousand, five hundred twenty-one".