348047448678 has 48 divisors (see below), whose sum is σ = 798734257776. Its totient is φ = 109154096640.

The previous prime is 348047448667. The next prime is 348047448701. The reversal of 348047448678 is 876844740843.

348047448678 is a `hidden beast` number, since 3 + 4 + 80 + 4 + 7 + 4 + 486 + 78 = 666.

It is a super-2 number, since 2×348047448678² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 711033 + ... + 1096203.

It is an arithmetic number, because the mean of its divisors is an integer number (16640297037).

Almost surely, 2^348047448678 is an apocalyptic number.

348047448678 is an abundant number, since it is smaller than the sum of its proper divisors (450686809098).

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

348047448678 is a wasteful number, since it uses less digits than its factorization.

348047448678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388149 (or 388146 counting only the distinct ones).

The product of its (nonzero) digits is 115605504, while the sum is 63.

The spelling of 348047448678 in words is "three hundred forty-eight billion, forty-seven million, four hundred forty-eight thousand, six hundred seventy-eight".