348805820 has 24 divisors (see below), whose sum is σ = 799082928. Its totient is φ = 126838400.

The previous prime is 348805763. The next prime is 348805841. The reversal of 348805820 is 28508843.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 792521 + ... + 792960.

It is an arithmetic number, because the mean of its divisors is an integer number (33295122).

Almost surely, 2^348805820 is an apocalyptic number.

It is an amenable number.

348805820 is an abundant number, since it is smaller than the sum of its proper divisors (450277108).

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

348805820 is a wasteful number, since it uses less digits than its factorization.

348805820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585501 (or 1585499 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 348805820 is about 18676.3438606168. The cubic root of 348805820 is about 703.9274605656.

The spelling of 348805820 in words is "three hundred forty-eight million, eight hundred five thousand, eight hundred twenty".