3465576221 has 4 divisors (see below), whose sum is σ = 3616253472. Its totient is φ = 3314898972.

The previous prime is 3465576143. The next prime is 3465576223. The reversal of 3465576221 is 1226755643.

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-3465576221 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 (3465576223) 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, 75338591 + ... + 75338636.

It is an arithmetic number, because the mean of its divisors is an integer number (904063368).

Almost surely, 2^3465576221 is an apocalyptic number.

It is an amenable number.

3465576221 is a deficient number, since it is larger than the sum of its proper divisors (150677251).

3465576221 is a wasteful number, since it uses less digits than its factorization.

3465576221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150677250.

The product of its digits is 302400, while the sum is 41.

The square root of 3465576221 is about 58869.1448978155. The cubic root of 3465576221 is about 1513.3004167782.

The spelling of 3465576221 in words is "three billion, four hundred sixty-five million, five hundred seventy-six thousand, two hundred twenty-one".