348578825 has 12 divisors (see below), whose sum is σ = 493986240. Its totient is φ = 239025360.

The previous prime is 348578809. The next prime is 348578833. The reversal of 348578825 is 528875843.

It is a happy number.

It is not a de Polignac number, because 348578825 - 2⁴ = 348578809 is a prime.

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, 995765 + ... + 996114.

It is an arithmetic number, because the mean of its divisors is an integer number (41165520).

Almost surely, 2^348578825 is an apocalyptic number.

348578825 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

348578825 is a deficient number, since it is larger than the sum of its proper divisors (145407415).

348578825 is a wasteful number, since it uses less digits than its factorization.

348578825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991896 (or 1991891 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 50.

The square root of 348578825 is about 18670.2657988578. The cubic root of 348578825 is about 703.7747273643.

The spelling of 348578825 in words is "three hundred forty-eight million, five hundred seventy-eight thousand, eight hundred twenty-five".