348678456 has 32 divisors (see below), whose sum is σ = 996224640. Its totient is φ = 99622368.

The previous prime is 348678419. The next prime is 348678457. The reversal of 348678456 is 654876843.

It is a junction number, because it is equal to n+sod(n) for n = 348678399 and 348678408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348678457) 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, 1037566 + ... + 1037901.

It is an arithmetic number, because the mean of its divisors is an integer number (31132020).

Almost surely, 2^348678456 is an apocalyptic number.

It is an amenable number.

348678456 is an abundant number, since it is smaller than the sum of its proper divisors (647546184).

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

348678456 is a wasteful number, since it uses less digits than its factorization.

348678456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075483 (or 2075479 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 51.

The square root of 348678456 is about 18672.9337812782. The cubic root of 348678456 is about 703.8417720761.

The spelling of 348678456 in words is "three hundred forty-eight million, six hundred seventy-eight thousand, four hundred fifty-six".