348711920 has 20 divisors (see below), whose sum is σ = 810755400. Its totient is φ = 139484736.

The previous prime is 348711919. The next prime is 348711943. The reversal of 348711920 is 29117843.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2179370 + ... + 2179529.

It is an arithmetic number, because the mean of its divisors is an integer number (40537770).

Almost surely, 2^348711920 is an apocalyptic number.

It is an amenable number.

348711920 is an abundant number, since it is smaller than the sum of its proper divisors (462043480).

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

348711920 is a wasteful number, since it uses less digits than its factorization.

348711920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4358912 (or 4358906 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 348711920 is about 18673.8298160822. The cubic root of 348711920 is about 703.8642881480.

The spelling of 348711920 in words is "three hundred forty-eight million, seven hundred eleven thousand, nine hundred twenty".