348120784 has 40 divisors (see below), whose sum is σ = 738524160. Its totient is φ = 157651200.

The previous prime is 348120761. The next prime is 348120797. The reversal of 348120784 is 487021843.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45937 + ... + 52975.

It is an arithmetic number, because the mean of its divisors is an integer number (18463104).

Almost surely, 2^348120784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 348120784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369262080).

348120784 is an abundant number, since it is smaller than the sum of its proper divisors (390403376).

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

348120784 is a wasteful number, since it uses less digits than its factorization.

348120784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7339 (or 7333 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 348120784 is about 18657.9951763312. The cubic root of 348120784 is about 703.4663332459.

The spelling of 348120784 in words is "three hundred forty-eight million, one hundred twenty thousand, seven hundred eighty-four".