3450686641 has 8 divisors (see below), whose sum is σ = 3471871680. Its totient is φ = 3429523152.

The previous prime is 3450686611. The next prime is 3450686677. The reversal of 3450686641 is 1466860543.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3450686641 - 2⁵ = 3450686609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3450686611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413476 + ... + 421738.

It is an arithmetic number, because the mean of its divisors is an integer number (433983960).

Almost surely, 2^3450686641 is an apocalyptic number.

It is an amenable number.

3450686641 is a deficient number, since it is larger than the sum of its proper divisors (21185039).

3450686641 is a wasteful number, since it uses less digits than its factorization.

3450686641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10775.

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 3450686641 is about 58742.5454079069. The cubic root of 3450686641 is about 1511.1300461569.

The spelling of 3450686641 in words is "three billion, four hundred fifty million, six hundred eighty-six thousand, six hundred forty-one".