348774780 has 96 divisors (see below), whose sum is σ = 1003032576. Its totient is φ = 90510336.

The previous prime is 348774761. The next prime is 348774781. The reversal of 348774780 is 87477843.

348774780 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348774781) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 950157 + ... + 950523.

It is an arithmetic number, because the mean of its divisors is an integer number (10448256).

Almost surely, 2^348774780 is an apocalyptic number.

348774780 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 348774780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501516288).

348774780 is an abundant number, since it is smaller than the sum of its proper divisors (654257796).

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

348774780 is a wasteful number, since it uses less digits than its factorization.

348774780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763 (or 761 counting only the distinct ones).

The product of its (nonzero) digits is 1053696, while the sum is 48.

The square root of 348774780 is about 18675.5128443639. The cubic root of 348774780 is about 703.9065792660.

The spelling of 348774780 in words is "three hundred forty-eight million, seven hundred seventy-four thousand, seven hundred eighty".