3449789619 has 8 divisors (see below), whose sum is σ = 4799707392. Its totient is φ = 2199865800.

The previous prime is 3449789611. The next prime is 3449789657. The reversal of 3449789619 is 9169879443.

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

It is not a de Polignac number, because 3449789619 - 2³ = 3449789611 is a prime.

It is a super-2 number, since 2×3449789619² = 23802096830720330322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3449789611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24998407 + ... + 24998544.

It is an arithmetic number, because the mean of its divisors is an integer number (599963424).

Almost surely, 2^3449789619 is an apocalyptic number.

3449789619 is a deficient number, since it is larger than the sum of its proper divisors (1349917773).

3449789619 is a wasteful number, since it uses less digits than its factorization.

3449789619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49996977.

The product of its digits is 11757312, while the sum is 60.

The square root of 3449789619 is about 58734.9097130488. The cubic root of 3449789619 is about 1510.9990930538. Note that the first 3 decimals are identical.

The spelling of 3449789619 in words is "three billion, four hundred forty-nine million, seven hundred eighty-nine thousand, six hundred nineteen".