348045678 has 24 divisors (see below), whose sum is σ = 754445016. Its totient is φ = 115962000.

The previous prime is 348045653. The next prime is 348045701. The reversal of 348045678 is 876540843.

348045678 is a `hidden beast` number, since 3 + 4 + 80 + 4 + 567 + 8 = 666.

It is a super-2 number, since 2×348045678² = 242271587948959368, which 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 11 ways as a sum of consecutive naturals, for example, 66808 + ... + 71828.

It is an arithmetic number, because the mean of its divisors is an integer number (31435209).

Almost surely, 2^348045678 is an apocalyptic number.

348045678 is an abundant number, since it is smaller than the sum of its proper divisors (406399338).

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

348045678 is a wasteful number, since it uses less digits than its factorization.

348045678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8880 (or 8877 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 348045678 is about 18655.9823649145. The cubic root of 348045678 is about 703.4157393668.

The spelling of 348045678 in words is "three hundred forty-eight million, forty-five thousand, six hundred seventy-eight".