3449617018 has 8 divisors (see below), whose sum is σ = 5174686548. Its totient is φ = 1724721504.

The previous prime is 3449616979. The next prime is 3449617043. The reversal of 3449617018 is 8107169443.

It can be written as a sum of positive squares in 2 ways, for example, as 3393412009 + 56205009 = 58253^2 + 7497^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32880 + ... + 89332.

Almost surely, 2^3449617018 is an apocalyptic number.

3449617018 is a deficient number, since it is larger than the sum of its proper divisors (1725069530).

3449617018 is a wasteful number, since it uses less digits than its factorization.

3449617018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87008.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 3449617018 is about 58733.4403725850. The cubic root of 3449617018 is about 1510.9738930336.

The spelling of 3449617018 in words is "three billion, four hundred forty-nine million, six hundred seventeen thousand, eighteen".