349347611648 has 44 divisors (see below), whose sum is σ = 798118946112. Its totient is φ = 149720401920.

The previous prime is 349347611609. The next prime is 349347611719. The reversal of 349347611648 is 846116743943.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a junction number, because it is equal to n+sod(n) for n = 349347611593 and 349347611602.

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, 24361388 + ... + 24375723.

Almost surely, 2^349347611648 is an apocalyptic number.

It is an amenable number.

349347611648 is an abundant number, since it is smaller than the sum of its proper divisors (448771334464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349347611648 is an equidigital number, since it uses as much as digits as its factorization.

349347611648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48737138 (or 48737120 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 56.

The spelling of 349347611648 in words is "three hundred forty-nine billion, three hundred forty-seven million, six hundred eleven thousand, six hundred forty-eight".