348680720 has 40 divisors (see below), whose sum is σ = 820959360. Its totient is φ = 137704320.

The previous prime is 348680719. The next prime is 348680771. The reversal of 348680720 is 27086843.

It is a tau number, because it is divible by the number of its divisors (40).

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, 21266 + ... + 33905.

It is an arithmetic number, because the mean of its divisors is an integer number (20523984).

Almost surely, 2^348680720 is an apocalyptic number.

It is an amenable number.

348680720 is an abundant number, since it is smaller than the sum of its proper divisors (472278640).

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

348680720 is a wasteful number, since it uses less digits than its factorization.

348680720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55263 (or 55257 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 348680720 is about 18672.9944036836. The cubic root of 348680720 is about 703.8432954417.

The spelling of 348680720 in words is "three hundred forty-eight million, six hundred eighty thousand, seven hundred twenty".