3447542641 has 8 divisors (see below), whose sum is σ = 3458752704. Its totient is φ = 3436350480.

The previous prime is 3447542633. The next prime is 3447542653. The reversal of 3447542641 is 1462457443.

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 3447542641 - 2³ = 3447542633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3447542594 and 3447542603.

It is not an unprimeable number, because it can be changed into a prime (3447542941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454506 + ... + 462028.

It is an arithmetic number, because the mean of its divisors is an integer number (432344088).

Almost surely, 2^3447542641 is an apocalyptic number.

It is an amenable number.

3447542641 is a deficient number, since it is larger than the sum of its proper divisors (11210063).

3447542641 is an equidigital number, since it uses as much as digits as its factorization.

3447542641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8951.

The product of its digits is 322560, while the sum is 40.

The square root of 3447542641 is about 58715.7784671207. The cubic root of 3447542641 is about 1510.6709649167.

The spelling of 3447542641 in words is "three billion, four hundred forty-seven million, five hundred forty-two thousand, six hundred forty-one".