347664448 has 28 divisors (see below), whose sum is σ = 691227472. Its totient is φ = 173496960.

The previous prime is 347664439. The next prime is 347664463. The reversal of 347664448 is 844466743.

It is a junction number, because it is equal to n+sod(n) for n = 347664398 and 347664407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30043 + ... + 39973.

Almost surely, 2^347664448 is an apocalyptic number.

It is an amenable number.

347664448 is a deficient number, since it is larger than the sum of its proper divisors (343563024).

347664448 is an equidigital number, since it uses as much as digits as its factorization.

347664448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10490 (or 10480 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 46.

The square root of 347664448 is about 18645.7621994919. The cubic root of 347664448 is about 703.1588179632.

The spelling of 347664448 in words is "three hundred forty-seven million, six hundred sixty-four thousand, four hundred forty-eight".