3468606221 has 4 divisors (see below), whose sum is σ = 3468879744. Its totient is φ = 3468332700.

The previous prime is 3468606131. The next prime is 3468606289. The reversal of 3468606221 is 1226068643.

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 a de Polignac number, because none of the positive numbers 2^k-3468606221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3468606121) 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, 116765 + ... + 143426.

It is an arithmetic number, because the mean of its divisors is an integer number (867219936).

Almost surely, 2^3468606221 is an apocalyptic number.

It is an amenable number.

3468606221 is a deficient number, since it is larger than the sum of its proper divisors (273523).

3468606221 is a wasteful number, since it uses less digits than its factorization.

3468606221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273522.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 3468606221 is about 58894.8743185687. The cubic root of 3468606221 is about 1513.7413212906.

The spelling of 3468606221 in words is "three billion, four hundred sixty-eight million, six hundred six thousand, two hundred twenty-one".