348107220 has 144 divisors (see below), whose sum is σ = 1122383808. Its totient is φ = 90512640.

The previous prime is 348107203. The next prime is 348107267. The reversal of 348107220 is 22701843.

It is a super-2 number, since 2×348107220² = 242357273232256800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 47 ways as a sum of consecutive naturals, for example, 198387 + ... + 200133.

It is an arithmetic number, because the mean of its divisors is an integer number (7794332).

Almost surely, 2^348107220 is an apocalyptic number.

348107220 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 348107220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (561191904).

348107220 is an abundant number, since it is smaller than the sum of its proper divisors (774276588).

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

348107220 is a wasteful number, since it uses less digits than its factorization.

348107220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812 (or 1798 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 348107220 is about 18657.6316825046. The cubic root of 348107220 is about 703.4571966265.

The spelling of 348107220 in words is "three hundred forty-eight million, one hundred seven thousand, two hundred twenty".